252062478 has 24 divisors (see below), whose sum is σ = 546465816. Its totient is φ = 83970000.

The previous prime is 252062477. The next prime is 252062479. The reversal of 252062478 is 874260252.

252062478 is a `hidden beast` number, since 2 + 5 + 20 + 624 + 7 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (252062477) and next prime (252062479).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252062477) 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 11 ways as a sum of consecutive naturals, for example, 37408 + ... + 43628.

It is an arithmetic number, because the mean of its divisors is an integer number (22769409).

Almost surely, 2^252062478 is an apocalyptic number.

252062478 is an abundant number, since it is smaller than the sum of its proper divisors (294403338).

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

252062478 is a wasteful number, since it uses less digits than its factorization.

252062478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8480 (or 8477 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 252062478 is about 15876.4756164585. The cubic root of 252062478 is about 631.6881556526.

The spelling of 252062478 in words is "two hundred fifty-two million, sixty-two thousand, four hundred seventy-eight".