52604964 has 60 divisors (see below), whose sum is σ = 138315100. Its totient is φ = 17433792.

The previous prime is 52604957. The next prime is 52604989. The reversal of 52604964 is 46940625.

It can be written as a sum of positive squares in 2 ways, for example, as 29160000 + 23444964 = 5400^2 + 4842^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 73842 + ... + 74550.

Almost surely, 2^52604964 is an apocalyptic number.

52604964 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52604964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69157550).

52604964 is an abundant number, since it is smaller than the sum of its proper divisors (85710136).

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

52604964 is a wasteful number, since it uses less digits than its factorization.

52604964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954 (or 943 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 52604964 is about 7252.9279604860. The cubic root of 52604964 is about 374.6929967326.

The spelling of 52604964 in words is "fifty-two million, six hundred four thousand, nine hundred sixty-four".