431277652 has 12 divisors (see below), whose sum is σ = 812792596. Its totient is φ = 199051200.

The previous prime is 431277629. The next prime is 431277683. The reversal of 431277652 is 256772134.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 69288976 + 361988676 = 8324^2 + 19026^2 .

It is a super-2 number, since 2×431277652² = 372000826229266208, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4146849 + ... + 4146952.

Almost surely, 2^431277652 is an apocalyptic number.

It is an amenable number.

431277652 is a deficient number, since it is larger than the sum of its proper divisors (381514944).

431277652 is a wasteful number, since it uses less digits than its factorization.

431277652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8293818 (or 8293816 counting only the distinct ones).

The product of its digits is 70560, while the sum is 37.

The square root of 431277652 is about 20767.2254285449. The cubic root of 431277652 is about 755.5310516114.

The spelling of 431277652 in words is "four hundred thirty-one million, two hundred seventy-seven thousand, six hundred fifty-two".