274072064 has 40 divisors (see below), whose sum is σ = 625846848. Its totient is φ = 117457920.

The previous prime is 274072049. The next prime is 274072081. The reversal of 274072064 is 460270472.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 274072064.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34652 + ... + 41819.

Almost surely, 2^274072064 is an apocalyptic number.

It is an amenable number.

274072064 is an abundant number, since it is smaller than the sum of its proper divisors (351774784).

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

274072064 is an frugal number, since it uses more digits than its factorization.

274072064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76496 (or 76480 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 274072064 is about 16555.1219868656. The cubic root of 274072064 is about 649.5634654726.

The spelling of 274072064 in words is "two hundred seventy-four million, seventy-two thousand, sixty-four".