52813430 has 32 divisors (see below), whose sum is σ = 99743616. Its totient is φ = 20110464.

The previous prime is 52813427. The next prime is 52813459. The reversal of 52813430 is 3431825.

It is a self number, because there is not a number n which added to its sum of digits gives 52813430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15872 + ... + 18908.

It is an arithmetic number, because the mean of its divisors is an integer number (3116988).

Almost surely, 2^52813430 is an apocalyptic number.

52813430 is a deficient number, since it is larger than the sum of its proper divisors (46930186).

52813430 is a wasteful number, since it uses less digits than its factorization.

52813430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 52813430 is about 7267.2849125378. The cubic root of 52813430 is about 375.1872960679.

The spelling of 52813430 in words is "fifty-two million, eight hundred thirteen thousand, four hundred thirty".