52347590 has 32 divisors (see below), whose sum is σ = 101196864. Its totient is φ = 19425280.

The previous prime is 52347571. The next prime is 52347599. The reversal of 52347590 is 9574325.

52347590 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a house number.

It is a self number, because there is not a number n which added to its sum of digits gives 52347590.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52347599) 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 15 ways as a sum of consecutive naturals, for example, 9902 + ... + 14238.

It is an arithmetic number, because the mean of its divisors is an integer number (3162402).

Almost surely, 2^52347590 is an apocalyptic number.

52347590 is a deficient number, since it is larger than the sum of its proper divisors (48849274).

52347590 is a wasteful number, since it uses less digits than its factorization.

52347590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4432.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 52347590 is about 7235.1634397573. The cubic root of 52347590 is about 374.0809256092.

The spelling of 52347590 in words is "fifty-two million, three hundred forty-seven thousand, five hundred ninety".