274505020 has 24 divisors (see below), whose sum is σ = 587339424. Its totient is φ = 107729856.

The previous prime is 274505017. The next prime is 274505047. The reversal of 274505020 is 20505472.

274505020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 128424 + ... + 130543.

It is an arithmetic number, because the mean of its divisors is an integer number (24472476).

Almost surely, 2^274505020 is an apocalyptic number.

274505020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274505020 is an abundant number, since it is smaller than the sum of its proper divisors (312834404).

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

274505020 is a wasteful number, since it uses less digits than its factorization.

274505020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259029 (or 259027 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 274505020 is about 16568.1930215700. The cubic root of 274505020 is about 649.9053274345.

The spelling of 274505020 in words is "two hundred seventy-four million, five hundred five thousand, twenty".