677367490 has 32 divisors (see below), whose sum is σ = 1236768624. Its totient is φ = 267079680.

The previous prime is 677367463. The next prime is 677367491. The reversal of 677367490 is 94763776.

It can be written as a sum of positive squares in 8 ways, for example, as 11675889 + 665691601 = 3417^2 + 25801^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (677367491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267430 + ... + 269950.

Almost surely, 2^677367490 is an apocalyptic number.

677367490 is a deficient number, since it is larger than the sum of its proper divisors (559401134).

677367490 is a wasteful number, since it uses less digits than its factorization.

677367490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2902.

The product of its (nonzero) digits is 1333584, while the sum is 49.

The square root of 677367490 is about 26026.2845984593. The cubic root of 677367490 is about 878.2296925873.

The spelling of 677367490 in words is "six hundred seventy-seven million, three hundred sixty-seven thousand, four hundred ninety".