431679552 has 28 divisors (see below), whose sum is σ = 1142152656. Its totient is φ = 143893120.

The previous prime is 431679551. The next prime is 431679553. The reversal of 431679552 is 255976134.

It is an interprime number because it is at equal distance from previous prime (431679551) and next prime (431679553).

It is a super-2 number, since 2×431679552² = 372694471229841408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (431679551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1123974 + ... + 1124357.

Almost surely, 2^431679552 is an apocalyptic number.

It is an amenable number.

431679552 is an abundant number, since it is smaller than the sum of its proper divisors (710473104).

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

431679552 is a wasteful number, since it uses less digits than its factorization.

431679552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248346 (or 2248336 counting only the distinct ones).

The product of its digits is 226800, while the sum is 42.

The square root of 431679552 is about 20776.8994799513. The cubic root of 431679552 is about 755.7656674138.

The spelling of 431679552 in words is "four hundred thirty-one million, six hundred seventy-nine thousand, five hundred fifty-two".