57473788 has 12 divisors (see below), whose sum is σ = 102284280. Its totient is φ = 28249712.

The previous prime is 57473749. The next prime is 57473789. The reversal of 57473788 is 88737475.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57473789) 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, 121531 + ... + 122002.

It is an arithmetic number, because the mean of its divisors is an integer number (8523690).

Almost surely, 2^57473788 is an apocalyptic number.

It is an amenable number.

57473788 is a deficient number, since it is larger than the sum of its proper divisors (44810492).

57473788 is a wasteful number, since it uses less digits than its factorization.

57473788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243596 (or 243594 counting only the distinct ones).

The product of its digits is 1317120, while the sum is 49.

The square root of 57473788 is about 7581.1468789359. The cubic root of 57473788 is about 385.9134726899.

The spelling of 57473788 in words is "fifty-seven million, four hundred seventy-three thousand, seven hundred eighty-eight".