677400508 has 12 divisors (see below), whose sum is σ = 1236992400. Its totient is φ = 323974112.

The previous prime is 677400487. The next prime is 677400509. The reversal of 677400508 is 805004776.

It is a happy number.

It is a super-3 number, since 3×677400508³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677400509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3681433 + ... + 3681616.

It is an arithmetic number, because the mean of its divisors is an integer number (103082700).

Almost surely, 2^677400508 is an apocalyptic number.

It is an amenable number.

677400508 is a deficient number, since it is larger than the sum of its proper divisors (559591892).

677400508 is a wasteful number, since it uses less digits than its factorization.

677400508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7363076 (or 7363074 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 677400508 is about 26026.9189110044. The cubic root of 677400508 is about 878.2439620040.

The spelling of 677400508 in words is "six hundred seventy-seven million, four hundred thousand, five hundred eight".