577648047 has 16 divisors (see below), whose sum is σ = 774868320. Its totient is φ = 382771200.

The previous prime is 577648031. The next prime is 577648061. The reversal of 577648047 is 740846775.

It is not a de Polignac number, because 577648047 - 2⁴ = 577648031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 577647987 and 577648005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (577648067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539829 + ... + 540897.

It is an arithmetic number, because the mean of its divisors is an integer number (48429270).

Almost surely, 2^577648047 is an apocalyptic number.

577648047 is a deficient number, since it is larger than the sum of its proper divisors (197220273).

577648047 is a wasteful number, since it uses less digits than its factorization.

577648047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994.

The product of its (nonzero) digits is 1317120, while the sum is 48.

The square root of 577648047 is about 24034.3097883006. The cubic root of 577648047 is about 832.8263096906.

The spelling of 577648047 in words is "five hundred seventy-seven million, six hundred forty-eight thousand, forty-seven".