1534875480 has 192 divisors, whose sum is σ = 5446022400. Its totient is φ = 387711360.

The previous prime is 1534875479. The next prime is 1534875521. The reversal of 1534875480 is 845784351.

1534875480 is a `hidden beast` number, since 1 + 534 + 8 + 75 + 48 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 180525 + ... + 188835.

It is an arithmetic number, because the mean of its divisors is an integer number (28364700).

Almost surely, 2^1534875480 is an apocalyptic number.

1534875480 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 1534875480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2723011200).

1534875480 is an abundant number, since it is smaller than the sum of its proper divisors (3911146920).

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

1534875480 is a wasteful number, since it uses less digits than its factorization.

1534875480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8356 (or 8340 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 1534875480 is about 39177.4869025567. The cubic root of 1534875480 is about 1153.5180183231.

The spelling of 1534875480 in words is "one billion, five hundred thirty-four million, eight hundred seventy-five thousand, four hundred eighty".