677224490 has 8 divisors (see below), whose sum is σ = 1219004100. Its totient is φ = 270889792.

The previous prime is 677224487. The next prime is 677224523. The reversal of 677224490 is 94422776.

It can be written as a sum of positive squares in 2 ways, for example, as 622153249 + 55071241 = 24943^2 + 7421^2 .

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

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, 33861215 + ... + 33861234.

Almost surely, 2^677224490 is an apocalyptic number.

677224490 is a deficient number, since it is larger than the sum of its proper divisors (541779610).

677224490 is a wasteful number, since it uses less digits than its factorization.

677224490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67722456.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 677224490 is about 26023.5372307456. The cubic root of 677224490 is about 878.1678868042.

The spelling of 677224490 in words is "six hundred seventy-seven million, two hundred twenty-four thousand, four hundred ninety".