57469776 has 160 divisors (see below), whose sum is σ = 186654720. Its totient is φ = 14833152.

The previous prime is 57469771. The next prime is 57469787. The reversal of 57469776 is 67796475.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57469771) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257601 + ... + 257823.

It is an arithmetic number, because the mean of its divisors is an integer number (1166592).

Almost surely, 2^57469776 is an apocalyptic number.

57469776 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57469776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93327360).

57469776 is an abundant number, since it is smaller than the sum of its proper divisors (129184944).

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

57469776 is a wasteful number, since it uses less digits than its factorization.

57469776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 307 counting only the distinct ones).

The product of its digits is 2222640, while the sum is 51.

The square root of 57469776 is about 7580.8822705540. The cubic root of 57469776 is about 385.9044928232.

The spelling of 57469776 in words is "fifty-seven million, four hundred sixty-nine thousand, seven hundred seventy-six".