677593090 has 8 divisors (see below), whose sum is σ = 1219667580. Its totient is φ = 271037232.

The previous prime is 677593069. The next prime is 677593109. The reversal of 677593090 is 90395776.

It can be written as a sum of positive squares in 2 ways, for example, as 674596729 + 2996361 = 25973^2 + 1731^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×677593090³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 677593090.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33879645 + ... + 33879664.

Almost surely, 2^677593090 is an apocalyptic number.

677593090 is a deficient number, since it is larger than the sum of its proper divisors (542074490).

677593090 is a wasteful number, since it uses less digits than its factorization.

677593090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67759316.

The product of its (nonzero) digits is 357210, while the sum is 46.

The square root of 677593090 is about 26030.6183176658. The cubic root of 677593090 is about 878.3271810899.

The spelling of 677593090 in words is "six hundred seventy-seven million, five hundred ninety-three thousand, ninety".