252787662 has 16 divisors (see below), whose sum is σ = 561750480. Its totient is φ = 84262536.

The previous prime is 252787657. The next prime is 252787697. The reversal of 252787662 is 266787252.

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, 2340573 + ... + 2340680.

It is an arithmetic number, because the mean of its divisors is an integer number (35109405).

Almost surely, 2^252787662 is an apocalyptic number.

252787662 is an abundant number, since it is smaller than the sum of its proper divisors (308962818).

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

252787662 is a wasteful number, since it uses less digits than its factorization.

252787662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4681264 (or 4681258 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 252787662 is about 15899.2975316521. The cubic root of 252787662 is about 632.2933647782.

The spelling of 252787662 in words is "two hundred fifty-two million, seven hundred eighty-seven thousand, six hundred sixty-two".