276472920 has 64 divisors (see below), whose sum is σ = 831744000. Its totient is φ = 73519488.

The previous prime is 276472837. The next prime is 276472961. The reversal of 276472920 is 29274672.

276472920 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 15 ways as a sum of consecutive naturals, for example, 42441 + ... + 48519.

It is an arithmetic number, because the mean of its divisors is an integer number (12996000).

Almost surely, 2^276472920 is an apocalyptic number.

276472920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

276472920 is an abundant number, since it is smaller than the sum of its proper divisors (555271080).

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

276472920 is a wasteful number, since it uses less digits than its factorization.

276472920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6472 (or 6468 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 276472920 is about 16627.4748533865. The cubic root of 276472920 is about 651.4546671492.

The spelling of 276472920 in words is "two hundred seventy-six million, four hundred seventy-two thousand, nine hundred twenty".