252948028 has 12 divisors (see below), whose sum is σ = 443799720. Its totient is φ = 126148112.

The previous prime is 252948023. The next prime is 252948037. The reversal of 252948028 is 820849252.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252948023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79726 + ... + 82837.

It is an arithmetic number, because the mean of its divisors is an integer number (36983310).

Almost surely, 2^252948028 is an apocalyptic number.

It is an amenable number.

252948028 is a deficient number, since it is larger than the sum of its proper divisors (190851692).

252948028 is a wasteful number, since it uses less digits than its factorization.

252948028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162956 (or 162954 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 252948028 is about 15904.3399108545. The cubic root of 252948028 is about 632.4270434059.

The spelling of 252948028 in words is "two hundred fifty-two million, nine hundred forty-eight thousand, twenty-eight".