677392082 has 4 divisors (see below), whose sum is σ = 1016088126. Its totient is φ = 338696040.

The previous prime is 677392073. The next prime is 677392091. The reversal of 677392082 is 280293776.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (677392073) and next prime (677392091).

It can be written as a sum of positive squares in only one way, i.e., 656333161 + 21058921 = 25619^2 + 4589^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169348019 + ... + 169348022.

Almost surely, 2^677392082 is an apocalyptic number.

677392082 is a deficient number, since it is larger than the sum of its proper divisors (338696044).

677392082 is a wasteful number, since it uses less digits than its factorization.

677392082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338696043.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 677392082 is about 26026.7570396313. The cubic root of 677392082 is about 878.2403205766.

The spelling of 677392082 in words is "six hundred seventy-seven million, three hundred ninety-two thousand, eighty-two".