57528494 has 16 divisors (see below), whose sum is σ = 88947936. Its totient is φ = 27888000.

The previous prime is 57528473. The next prime is 57528503. The reversal of 57528494 is 49482575.

It is a happy number.

It is a super-3 number, since 3×57528494³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11594 + ... + 15794.

It is an arithmetic number, because the mean of its divisors is an integer number (5559246).

Almost surely, 2^57528494 is an apocalyptic number.

57528494 is a deficient number, since it is larger than the sum of its proper divisors (31419442).

57528494 is a wasteful number, since it uses less digits than its factorization.

57528494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4411.

The product of its digits is 403200, while the sum is 44.

The square root of 57528494 is about 7584.7540500665. The cubic root of 57528494 is about 386.0358768232.

The spelling of 57528494 in words is "fifty-seven million, five hundred twenty-eight thousand, four hundred ninety-four".