276057372 has 24 divisors (see below), whose sum is σ = 653208192. Its totient is φ = 90722800.

The previous prime is 276057361. The next prime is 276057389. The reversal of 276057372 is 273750672.

It is a self number, because there is not a number n which added to its sum of digits gives 276057372.

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, 161154 + ... + 162857.

It is an arithmetic number, because the mean of its divisors is an integer number (27217008).

Almost surely, 2^276057372 is an apocalyptic number.

It is an amenable number.

276057372 is an abundant number, since it is smaller than the sum of its proper divisors (377150820).

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

276057372 is a wasteful number, since it uses less digits than its factorization.

276057372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324089 (or 324087 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 39.

The square root of 276057372 is about 16614.9743304045. The cubic root of 276057372 is about 651.1281174743.

The spelling of 276057372 in words is "two hundred seventy-six million, fifty-seven thousand, three hundred seventy-two".