252064004388 has 24 divisors (see below), whose sum is σ = 672170678592. Its totient is φ = 72018286944.

The previous prime is 252064004371. The next prime is 252064004389. The reversal of 252064004388 is 883400460252.

252064004388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×252064004388² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (252064004389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1500380895 + ... + 1500381062.

It is an arithmetic number, because the mean of its divisors is an integer number (28007111608).

Almost surely, 2^252064004388 is an apocalyptic number.

252064004388 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

252064004388 is an abundant number, since it is smaller than the sum of its proper divisors (420106674204).

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

252064004388 is a wasteful number, since it uses less digits than its factorization.

252064004388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000761971 (or 3000761969 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 42.

The spelling of 252064004388 in words is "two hundred fifty-two billion, sixty-four million, four thousand, three hundred eighty-eight".