52357816 has 16 divisors (see below), whose sum is σ = 112195440. Its totient is φ = 22439040.

The previous prime is 52357771. The next prime is 52357817. The reversal of 52357816 is 61875325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52357817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467425 + ... + 467536.

It is an arithmetic number, because the mean of its divisors is an integer number (7012215).

Almost surely, 2^52357816 is an apocalyptic number.

52357816 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

52357816 is an abundant number, since it is smaller than the sum of its proper divisors (59837624).

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

52357816 is a wasteful number, since it uses less digits than its factorization.

52357816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934974 (or 934970 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

The square root of 52357816 is about 7235.8700928085. The cubic root of 52357816 is about 374.1052826839.

The spelling of 52357816 in words is "fifty-two million, three hundred fifty-seven thousand, eight hundred sixteen".