57988436 has 48 divisors (see below), whose sum is σ = 113762880. Its totient is φ = 25643520.

The previous prime is 57988423. The next prime is 57988439. The reversal of 57988436 is 63488975.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57988439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513116 + ... + 513228.

It is an arithmetic number, because the mean of its divisors is an integer number (2370060).

Almost surely, 2^57988436 is an apocalyptic number.

It is an amenable number.

57988436 is a deficient number, since it is larger than the sum of its proper divisors (55774444).

57988436 is a wasteful number, since it uses less digits than its factorization.

57988436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 342 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 57988436 is about 7615.0138542225. The cubic root of 57988436 is about 387.0619365957.

The spelling of 57988436 in words is "fifty-seven million, nine hundred eighty-eight thousand, four hundred thirty-six".