252778000470 has 16 divisors (see below), whose sum is σ = 606667201200. Its totient is φ = 67407466784.

The previous prime is 252778000469. The next prime is 252778000523. The reversal of 252778000470 is 74000877252.

It is a super-2 number, since 2×252778000470² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4212966645 + ... + 4212966704.

It is an arithmetic number, because the mean of its divisors is an integer number (37916700075).

Almost surely, 2^252778000470 is an apocalyptic number.

252778000470 is an abundant number, since it is smaller than the sum of its proper divisors (353889200730).

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

252778000470 is a wasteful number, since it uses less digits than its factorization.

252778000470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8425933359.

The product of its (nonzero) digits is 219520, while the sum is 42.

The spelling of 252778000470 in words is "two hundred fifty-two billion, seven hundred seventy-eight million, four hundred seventy", and thus it is an aban number.