52120446 has 32 divisors (see below), whose sum is σ = 120054528. Its totient is φ = 14776320.

The previous prime is 52120433. The next prime is 52120451. The reversal of 52120446 is 64402125.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 766 + ... + 10238.

It is an arithmetic number, because the mean of its divisors is an integer number (3751704).

Almost surely, 2^52120446 is an apocalyptic number.

52120446 is an abundant number, since it is smaller than the sum of its proper divisors (67934082).

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

52120446 is a wasteful number, since it uses less digits than its factorization.

52120446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9616.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 52120446 is about 7219.4491479614. The cubic root of 52120446 is about 373.5390768224.

The spelling of 52120446 in words is "fifty-two million, one hundred twenty thousand, four hundred forty-six".