677442474 has 64 divisors (see below), whose sum is σ = 1526031360. Its totient is φ = 222750000.

The previous prime is 677442463. The next prime is 677442481. The reversal of 677442474 is 474244776.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2046489 + ... + 2046819.

It is an arithmetic number, because the mean of its divisors is an integer number (23844240).

Almost surely, 2^677442474 is an apocalyptic number.

677442474 is an abundant number, since it is smaller than the sum of its proper divisors (848588886).

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

677442474 is a wasteful number, since it uses less digits than its factorization.

677442474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744 (or 738 counting only the distinct ones).

The product of its digits is 1053696, while the sum is 45.

The square root of 677442474 is about 26027.7251022828. The cubic root of 677442474 is about 878.2620978161.

The spelling of 677442474 in words is "six hundred seventy-seven million, four hundred forty-two thousand, four hundred seventy-four".