53726464 has 36 divisors (see below), whose sum is σ = 116998560. Its totient is φ = 24419840.

The previous prime is 53726447. The next prime is 53726489. The reversal of 53726464 is 46462735.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6724 + ... + 12355.

It is an arithmetic number, because the mean of its divisors is an integer number (3249960).

Almost surely, 2^53726464 is an apocalyptic number.

It is an amenable number.

53726464 is an abundant number, since it is smaller than the sum of its proper divisors (63272096).

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

53726464 is a wasteful number, since it uses less digits than its factorization.

53726464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19106 (or 19092 counting only the distinct ones).

The product of its digits is 120960, while the sum is 37.

The square root of 53726464 is about 7329.8338316772. The cubic root of 53726464 is about 377.3370236362.

The spelling of 53726464 in words is "fifty-three million, seven hundred twenty-six thousand, four hundred sixty-four".