276424620 has 24 divisors (see below), whose sum is σ = 773989104. Its totient is φ = 73713216.

The previous prime is 276424619. The next prime is 276424633. The reversal of 276424620 is 26424672.

276424620 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 2303479 + ... + 2303598.

It is an arithmetic number, because the mean of its divisors is an integer number (32249546).

Almost surely, 2^276424620 is an apocalyptic number.

276424620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

276424620 is an abundant number, since it is smaller than the sum of its proper divisors (497564484).

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

276424620 is a wasteful number, since it uses less digits than its factorization.

276424620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4607089 (or 4607087 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 276424620 is about 16626.0223745790. The cubic root of 276424620 is about 651.4167284210.

The spelling of 276424620 in words is "two hundred seventy-six million, four hundred twenty-four thousand, six hundred twenty".