677366580 has 48 divisors (see below), whose sum is σ = 2069049024. Its totient is φ = 164209920.

The previous prime is 677366567. The next prime is 677366593. The reversal of 677366580 is 85663776.

It is an interprime number because it is at equal distance from previous prime (677366567) and next prime (677366593).

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, 512497 + ... + 513816.

It is an arithmetic number, because the mean of its divisors is an integer number (43105188).

Almost surely, 2^677366580 is an apocalyptic number.

677366580 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

677366580 is an abundant number, since it is smaller than the sum of its proper divisors (1391682444).

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

677366580 is a wasteful number, since it uses less digits than its factorization.

677366580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026336 (or 1026334 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The square root of 677366580 is about 26026.2671161271. The cubic root of 677366580 is about 878.2292993053.

The spelling of 677366580 in words is "six hundred seventy-seven million, three hundred sixty-six thousand, five hundred eighty".