274752072 has 48 divisors (see below), whose sum is σ = 850424640. Its totient is φ = 78500448.

The previous prime is 274752031. The next prime is 274752091. The reversal of 274752072 is 270257472.

274752072 is a `hidden beast` number, since 27 + 47 + 520 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 272068 + ... + 273075.

It is an arithmetic number, because the mean of its divisors is an integer number (17717180).

Almost surely, 2^274752072 is an apocalyptic number.

It is an amenable number.

274752072 is an abundant number, since it is smaller than the sum of its proper divisors (575672568).

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

274752072 is a wasteful number, since it uses less digits than its factorization.

274752072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545162 (or 545155 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 36.

The square root of 274752072 is about 16575.6469556998. The cubic root of 274752072 is about 650.1002385845.

The spelling of 274752072 in words is "two hundred seventy-four million, seven hundred fifty-two thousand, seventy-two".