676417620 has 48 divisors (see below), whose sum is σ = 1911688128. Its totient is φ = 178690560.

The previous prime is 676417589. The next prime is 676417667. The reversal of 676417620 is 26714676.

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, 46261 + ... + 59100.

It is an arithmetic number, because the mean of its divisors is an integer number (39826836).

Almost surely, 2^676417620 is an apocalyptic number.

676417620 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

676417620 is an abundant number, since it is smaller than the sum of its proper divisors (1235270508).

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

676417620 is a wasteful number, since it uses less digits than its factorization.

676417620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105480 (or 105478 counting only the distinct ones).

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

The square root of 676417620 is about 26008.0299138555. The cubic root of 676417620 is about 877.8189877689.

The spelling of 676417620 in words is "six hundred seventy-six million, four hundred seventeen thousand, six hundred twenty".