577730490 has 32 divisors (see below), whose sum is σ = 1392520896. Its totient is φ = 153398400.

The previous prime is 577730453. The next prime is 577730501. The reversal of 577730490 is 94037775.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34336 + ... + 48315.

It is an arithmetic number, because the mean of its divisors is an integer number (43516278).

Almost surely, 2^577730490 is an apocalyptic number.

577730490 is an abundant number, since it is smaller than the sum of its proper divisors (814790406).

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

577730490 is a wasteful number, since it uses less digits than its factorization.

577730490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82894.

The product of its (nonzero) digits is 185220, while the sum is 42.

The square root of 577730490 is about 24036.0248377306. The cubic root of 577730490 is about 832.8659286440.

The spelling of 577730490 in words is "five hundred seventy-seven million, seven hundred thirty thousand, four hundred ninety".