52961904 has 40 divisors (see below), whose sum is σ = 152021520. Its totient is φ = 17653824.

The previous prime is 52961863. The next prime is 52961927. The reversal of 52961904 is 40916925.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60867 + ... + 61730.

It is an arithmetic number, because the mean of its divisors is an integer number (3800538).

Almost surely, 2^52961904 is an apocalyptic number.

52961904 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

52961904 is an abundant number, since it is smaller than the sum of its proper divisors (99059616).

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

52961904 is a wasteful number, since it uses less digits than its factorization.

52961904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122614 (or 122602 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 52961904 is about 7277.4929749193. The cubic root of 52961904 is about 375.5385541881.

The spelling of 52961904 in words is "fifty-two million, nine hundred sixty-one thousand, nine hundred four".