57834644 has 12 divisors (see below), whose sum is σ = 115669344. Its totient is φ = 24786264.

The previous prime is 57834631. The next prime is 57834653. The reversal of 57834644 is 44643875.

57834644 is an admirable number.

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, 1032734 + ... + 1032789.

It is an arithmetic number, because the mean of its divisors is an integer number (9639112).

Almost surely, 2^57834644 is an apocalyptic number.

It is an amenable number.

57834644 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

57834644 is a wasteful number, since it uses less digits than its factorization.

57834644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065534 (or 2065532 counting only the distinct ones).

The product of its digits is 322560, while the sum is 41.

The square root of 57834644 is about 7604.9092039287. The cubic root of 57834644 is about 386.7194560639.

The spelling of 57834644 in words is "fifty-seven million, eight hundred thirty-four thousand, six hundred forty-four".