57230337 has 16 divisors (see below), whose sum is σ = 81126720. Its totient is φ = 35784000.

The previous prime is 57230333. The next prime is 57230339. The reversal of 57230337 is 73303275.

It is not a de Polignac number, because 57230337 - 2² = 57230333 is a prime.

It is a super-2 number, since 2×57230337² = 6550622946267138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57230333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 787 + ... + 10727.

It is an arithmetic number, because the mean of its divisors is an integer number (5070420).

Almost surely, 2^57230337 is an apocalyptic number.

57230337 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

57230337 is a deficient number, since it is larger than the sum of its proper divisors (23896383).

57230337 is a wasteful number, since it uses less digits than its factorization.

57230337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10064.

The product of its (nonzero) digits is 13230, while the sum is 30.

The square root of 57230337 is about 7565.0734960078. The cubic root of 57230337 is about 385.3678095180.

The spelling of 57230337 in words is "fifty-seven million, two hundred thirty thousand, three hundred thirty-seven".