57880464 has 20 divisors (see below), whose sum is σ = 149524656. Its totient is φ = 19293472.

The previous prime is 57880463. The next prime is 57880481. The reversal of 57880464 is 46408875.

It is a super-2 number, since 2×57880464² = 6700296225710592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57880463) 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, 602874 + ... + 602969.

Almost surely, 2^57880464 is an apocalyptic number.

It is an amenable number.

57880464 is an abundant number, since it is smaller than the sum of its proper divisors (91644192).

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

57880464 is a wasteful number, since it uses less digits than its factorization.

57880464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205854 (or 1205848 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 57880464 is about 7607.9211352379. The cubic root of 57880464 is about 386.8215563901.

The spelling of 57880464 in words is "fifty-seven million, eight hundred eighty thousand, four hundred sixty-four".