432978756 has 24 divisors (see below), whose sum is σ = 1154610240. Its totient is φ = 123708192.

The previous prime is 432978751. The next prime is 432978761. The reversal of 432978756 is 657879234.

It is an interprime number because it is at equal distance from previous prime (432978751) and next prime (432978761).

It is a junction number, because it is equal to n+sod(n) for n = 432978699 and 432978708.

It is not an unprimeable number, because it can be changed into a prime (432978751) 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, 2577171 + ... + 2577338.

It is an arithmetic number, because the mean of its divisors is an integer number (48108760).

Almost surely, 2^432978756 is an apocalyptic number.

It is an amenable number.

432978756 is an abundant number, since it is smaller than the sum of its proper divisors (721631484).

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

432978756 is a wasteful number, since it uses less digits than its factorization.

432978756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5154523 (or 5154521 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 51.

The square root of 432978756 is about 20808.1415796798. The cubic root of 432978756 is about 756.5231045493.

The spelling of 432978756 in words is "four hundred thirty-two million, nine hundred seventy-eight thousand, seven hundred fifty-six".