52630734 has 32 divisors (see below), whose sum is σ = 114476544. Its totient is φ = 16034400.

The previous prime is 52630733. The next prime is 52630751. The reversal of 52630734 is 43703625.

It is a super-2 number, since 2×52630734² = 5539988322757512, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52630733) 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, 4759 + ... + 11309.

It is an arithmetic number, because the mean of its divisors is an integer number (3577392).

Almost surely, 2^52630734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52630734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57238272).

52630734 is an abundant number, since it is smaller than the sum of its proper divisors (61845810).

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

52630734 is a wasteful number, since it uses less digits than its factorization.

52630734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6672.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 52630734 is about 7254.7042668878. The cubic root of 52630734 is about 374.7541713284.

The spelling of 52630734 in words is "fifty-two million, six hundred thirty thousand, seven hundred thirty-four".