677041920 has 108 divisors (see below), whose sum is σ = 2342534376. Its totient is φ = 180541440.

The previous prime is 677041889. The next prime is 677041921. The reversal of 677041920 is 29140776.

It is a happy number.

It is a super-2 number, since 2×677041920² = 916771522874572800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677041921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17866 + ... + 40905.

Almost surely, 2^677041920 is an apocalyptic number.

677041920 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

677041920 is an abundant number, since it is smaller than the sum of its proper divisors (1665492456).

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

677041920 is a wasteful number, since it uses less digits than its factorization.

677041920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58798 (or 58781 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 677041920 is about 26020.0292082849. The cubic root of 677041920 is about 878.0889658934.

The spelling of 677041920 in words is "six hundred seventy-seven million, forty-one thousand, nine hundred twenty".