52761836 has 6 divisors (see below), whose sum is σ = 92333220. Its totient is φ = 26380916.

The previous prime is 52761833. The next prime is 52761857. The reversal of 52761836 is 63816725.

It is a super-2 number, since 2×52761836² = 5567622676181792, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 52761836.

It is not an unprimeable number, because it can be changed into a prime (52761833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6595226 + ... + 6595233.

It is an arithmetic number, because the mean of its divisors is an integer number (15388870).

Almost surely, 2^52761836 is an apocalyptic number.

It is an amenable number.

52761836 is a deficient number, since it is larger than the sum of its proper divisors (39571384).

52761836 is a wasteful number, since it uses less digits than its factorization.

52761836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13190463 (or 13190461 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 52761836 is about 7263.7343013081. The cubic root of 52761836 is about 375.0650814452.

The spelling of 52761836 in words is "fifty-two million, seven hundred sixty-one thousand, eight hundred thirty-six".