57804516 has 180 divisors, whose sum is σ = 192343536. Its totient is φ = 14968800.

The previous prime is 57804493. The next prime is 57804529. The reversal of 57804516 is 61540875.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 174471 + ... + 174801.

Almost surely, 2^57804516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57804516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96171768).

57804516 is an abundant number, since it is smaller than the sum of its proper divisors (134539020).

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

57804516 is a wasteful number, since it uses less digits than its factorization.

57804516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 57804516 is about 7602.9281201390. The cubic root of 57804516 is about 386.6522927012.

It can be divided in two parts, 5780 and 4516, that added together give a triangular number (10296 = T₁₄₃).

The spelling of 57804516 in words is "fifty-seven million, eight hundred four thousand, five hundred sixteen".