57633432 has 16 divisors (see below), whose sum is σ = 144083640. Its totient is φ = 19211136.

The previous prime is 57633409. The next prime is 57633437. The reversal of 57633432 is 23433675.

It is a super-2 number, since 2×57633432² = 6643224968197248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57633393 and 57633402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57633437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1200673 + ... + 1200720.

Almost surely, 2^57633432 is an apocalyptic number.

It is an amenable number.

57633432 is an abundant number, since it is smaller than the sum of its proper divisors (86450208).

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

57633432 is a wasteful number, since it uses less digits than its factorization.

57633432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401402 (or 2401398 counting only the distinct ones).

The product of its digits is 45360, while the sum is 33.

The square root of 57633432 is about 7591.6685912914. The cubic root of 57633432 is about 386.2704575417.

The spelling of 57633432 in words is "fifty-seven million, six hundred thirty-three thousand, four hundred thirty-two".