52610730 has 16 divisors (see below), whose sum is σ = 126265824. Its totient is φ = 14029520.

The previous prime is 52610717. The next prime is 52610737. The reversal of 52610730 is 3701625.

It is a super-2 number, since 2×52610730² = 5535777822265800, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52610730.

It is not an unprimeable number, because it can be changed into a prime (52610737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 876816 + ... + 876875.

It is an arithmetic number, because the mean of its divisors is an integer number (7891614).

Almost surely, 2^52610730 is an apocalyptic number.

52610730 is an abundant number, since it is smaller than the sum of its proper divisors (73655094).

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

52610730 is a wasteful number, since it uses less digits than its factorization.

52610730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753701.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 52610730 is about 7253.3254442359. The cubic root of 52610730 is about 374.7066861941.

The spelling of 52610730 in words is "fifty-two million, six hundred ten thousand, seven hundred thirty".