274628838 has 32 divisors (see below), whose sum is σ = 599944320. Its totient is φ = 83116160.

The previous prime is 274628821. The next prime is 274628843. The reversal of 274628838 is 838826472.

It is a happy number.

274628838 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×274628838² = 150841997322460488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62353 + ... + 66611.

It is an arithmetic number, because the mean of its divisors is an integer number (18748260).

Almost surely, 2^274628838 is an apocalyptic number.

274628838 is an abundant number, since it is smaller than the sum of its proper divisors (325315482).

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

274628838 is a wasteful number, since it uses less digits than its factorization.

274628838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5252.

The product of its digits is 1032192, while the sum is 48.

The square root of 274628838 is about 16571.9292178068. The cubic root of 274628838 is about 650.0030279938.

The spelling of 274628838 in words is "two hundred seventy-four million, six hundred twenty-eight thousand, eight hundred thirty-eight".