1497725760 has 56 divisors (see below), whose sum is σ = 4755282336. Its totient is φ = 399393280.

The previous prime is 1497725737. The next prime is 1497725767. The reversal of 1497725760 is 675277941.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1497725767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 779106 + ... + 781025.

It is an arithmetic number, because the mean of its divisors is an integer number (84915756).

Almost surely, 2^1497725760 is an apocalyptic number.

1497725760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1497725760 is an abundant number, since it is smaller than the sum of its proper divisors (3257556576).

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

1497725760 is a wasteful number, since it uses less digits than its factorization.

1497725760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560151 (or 1560141 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 48.

The square root of 1497725760 is about 38700.4620127460. The cubic root of 1497725760 is about 1144.1354266135.

The spelling of 1497725760 in words is "one billion, four hundred ninety-seven million, seven hundred twenty-five thousand, seven hundred sixty".