52912930 has 16 divisors (see below), whose sum is σ = 108849600. Its totient is φ = 18141552.

The previous prime is 52912913. The next prime is 52912931. The reversal of 52912930 is 3921925.

It is a super-3 number, since 3×52912930³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 52912892 and 52912901.

It is not an unprimeable number, because it can be changed into a prime (52912931) 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, 377880 + ... + 378019.

It is an arithmetic number, because the mean of its divisors is an integer number (6803100).

Almost surely, 2^52912930 is an apocalyptic number.

52912930 is an abundant number, since it is smaller than the sum of its proper divisors (55936670).

52912930 is a wasteful number, since it uses less digits than its factorization.

52912930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755913.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 52912930 is about 7274.1274390816. The cubic root of 52912930 is about 375.4227646891.

It can be divided in two parts, 52912 and 930, that multiplied together give a triangular number (49208160 = T₉₉₂₀).

The spelling of 52912930 in words is "fifty-two million, nine hundred twelve thousand, nine hundred thirty".