57750080 has 56 divisors (see below), whose sum is σ = 138257280. Its totient is φ = 22976000.

The previous prime is 57750073. The next prime is 57750097. The reversal of 57750080 is 8005775.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 79961 + ... + 80679.

It is an arithmetic number, because the mean of its divisors is an integer number (2468880).

Almost surely, 2^57750080 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 57750080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69128640).

57750080 is an abundant number, since it is smaller than the sum of its proper divisors (80507200).

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

57750080 is a wasteful number, since it uses less digits than its factorization.

57750080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987 (or 977 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 57750080 is about 7599.3473403971. The cubic root of 57750080 is about 386.5308811103.

The spelling of 57750080 in words is "fifty-seven million, seven hundred fifty thousand, eighty".