577648045 has 16 divisors (see below), whose sum is σ = 755500032. Its totient is φ = 421427520.

The previous prime is 577648031. The next prime is 577648061. The reversal of 577648045 is 540846775.

It is a happy number.

It is not a de Polignac number, because 577648045 - 2¹¹ = 577645997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 577647986 and 577648004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48141 + ... + 58930.

It is an arithmetic number, because the mean of its divisors is an integer number (47218752).

Almost surely, 2^577648045 is an apocalyptic number.

It is an amenable number.

577648045 is a deficient number, since it is larger than the sum of its proper divisors (177851987).

577648045 is a wasteful number, since it uses less digits than its factorization.

577648045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107172.

The product of its (nonzero) digits is 940800, while the sum is 46.

The square root of 577648045 is about 24034.3097466934. The cubic root of 577648045 is about 832.8263087294.

The spelling of 577648045 in words is "five hundred seventy-seven million, six hundred forty-eight thousand, forty-five".