276115252 has 24 divisors (see below), whose sum is σ = 554613696. Its totient is φ = 117824448.

The previous prime is 276115249. The next prime is 276115261. The reversal of 276115252 is 252511672.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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, 14638 + ... + 27685.

It is an arithmetic number, because the mean of its divisors is an integer number (23108904).

Almost surely, 2^276115252 is an apocalyptic number.

It is an amenable number.

276115252 is an abundant number, since it is smaller than the sum of its proper divisors (278498444).

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

276115252 is a wasteful number, since it uses less digits than its factorization.

276115252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42567 (or 42565 counting only the distinct ones).

The product of its digits is 8400, while the sum is 31.

The square root of 276115252 is about 16616.7160413844. The cubic root of 276115252 is about 651.1736208921.

The spelling of 276115252 in words is "two hundred seventy-six million, one hundred fifteen thousand, two hundred fifty-two".