252746616 has 32 divisors (see below), whose sum is σ = 669036240. Its totient is φ = 79292928.

The previous prime is 252746603. The next prime is 252746621. The reversal of 252746616 is 616647252.

252746616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 309331 + ... + 310146.

Almost surely, 2^252746616 is an apocalyptic number.

It is an amenable number.

252746616 is an abundant number, since it is smaller than the sum of its proper divisors (416289624).

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

252746616 is a wasteful number, since it uses less digits than its factorization.

252746616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619503 (or 619499 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 252746616 is about 15898.0066675039. The cubic root of 252746616 is about 632.2591403781.

The spelling of 252746616 in words is "two hundred fifty-two million, seven hundred forty-six thousand, six hundred sixteen".