712978752 has 56 divisors (see below), whose sum is σ = 1937426656. Its totient is φ = 231234048.

The previous prime is 712978751. The next prime is 712978753. The reversal of 712978752 is 257879217.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (712978751) and next prime (712978753).

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 (712978751) 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, 43078 + ... + 57285.

Almost surely, 2^712978752 is an apocalyptic number.

It is an amenable number.

712978752 is an abundant number, since it is smaller than the sum of its proper divisors (1224447904).

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

712978752 is a wasteful number, since it uses less digits than its factorization.

712978752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100415 (or 100405 counting only the distinct ones).

The product of its digits is 493920, while the sum is 48.

The square root of 712978752 is about 26701.6619707463. The cubic root of 712978752 is about 893.3579963984.

The spelling of 712978752 in words is "seven hundred twelve million, nine hundred seventy-eight thousand, seven hundred fifty-two".