52404620 has 12 divisors (see below), whose sum is σ = 110049744. Its totient is φ = 20961840.

The previous prime is 52404619. The next prime is 52404629. The reversal of 52404620 is 2640425.

52404620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (52404629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1310096 + ... + 1310135.

It is an arithmetic number, because the mean of its divisors is an integer number (9170812).

Almost surely, 2^52404620 is an apocalyptic number.

It is an amenable number.

52404620 is an abundant number, since it is smaller than the sum of its proper divisors (57645124).

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

52404620 is a wasteful number, since it uses less digits than its factorization.

52404620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620240 (or 2620238 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 52404620 is about 7239.1035356596. The cubic root of 52404620 is about 374.2167235992.

The spelling of 52404620 in words is "fifty-two million, four hundred four thousand, six hundred twenty".