1497612480 has 672 divisors, whose sum is σ = 6226698240. Its totient is φ = 301916160.

The previous prime is 1497612469. The next prime is 1497612491. The reversal of 1497612480 is 842167941.

1497612480 = T₆₄ + T₆₅ + ... + T₂₀₇₈.

It is an interprime number because it is at equal distance from previous prime (1497612469) and next prime (1497612491).

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18957081 + ... + 18957159.

It is an arithmetic number, because the mean of its divisors is an integer number (9265920).

Almost surely, 2^1497612480 is an apocalyptic number.

1497612480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1497612480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3113349120).

1497612480 is an abundant number, since it is smaller than the sum of its proper divisors (4729085760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1497612480 is a wasteful number, since it uses less digits than its factorization.

1497612480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 1497612480 is about 38698.9984366521. The cubic root of 1497612480 is about 1144.1065804495.

The spelling of 1497612480 in words is "one billion, four hundred ninety-seven million, six hundred twelve thousand, four hundred eighty".