677846040 has 32 divisors (see below), whose sum is σ = 2033538480. Its totient is φ = 180758912.

The previous prime is 677846027. The next prime is 677846053. The reversal of 677846040 is 40648776.

It is an interprime number because it is at equal distance from previous prime (677846027) and next prime (677846053).

It is a junction number, because it is equal to n+sod(n) for n = 677845983 and 677846001.

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, 2824239 + ... + 2824478.

Almost surely, 2^677846040 is an apocalyptic number.

677846040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

677846040 is an abundant number, since it is smaller than the sum of its proper divisors (1355692440).

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

677846040 is a wasteful number, since it uses less digits than its factorization.

677846040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5648731 (or 5648727 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 677846040 is about 26035.4765656402. The cubic root of 677846040 is about 878.4364626156.

The spelling of 677846040 in words is "six hundred seventy-seven million, eight hundred forty-six thousand, forty".