252866070 has 64 divisors (see below), whose sum is σ = 696084480. Its totient is φ = 65253600.

The previous prime is 252866069. The next prime is 252866077. The reversal of 252866070 is 70668252.

252866070 is a `hidden beast` number, since 2 + 528 + 6 + 60 + 70 = 666.

252866070 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252866077) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6736 + ... + 23475.

It is an arithmetic number, because the mean of its divisors is an integer number (10876320).

Almost surely, 2^252866070 is an apocalyptic number.

252866070 is an abundant number, since it is smaller than the sum of its proper divisors (443218410).

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

252866070 is a wasteful number, since it uses less digits than its factorization.

252866070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30258 (or 30252 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 252866070 is about 15901.7631097938. The cubic root of 252866070 is about 632.3587315407.

The spelling of 252866070 in words is "two hundred fifty-two million, eight hundred sixty-six thousand, seventy".