496778577 has 8 divisors (see below), whose sum is σ = 667206816. Its totient is φ = 328768032.

The previous prime is 496778567. The next prime is 496778599. The reversal of 496778577 is 775877694.

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

It is not a de Polignac number, because 496778577 - 2⁴ = 496778561 is a prime.

It is a super-2 number, since 2×496778577² = 493577909132289858, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 496778577.

It is not an unprimeable number, because it can be changed into a prime (496778567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603943 + ... + 604764.

It is an arithmetic number, because the mean of its divisors is an integer number (83400852).

Almost surely, 2^496778577 is an apocalyptic number.

It is an amenable number.

496778577 is a deficient number, since it is larger than the sum of its proper divisors (170428239).

496778577 is a wasteful number, since it uses less digits than its factorization.

496778577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208847.

The product of its digits is 20744640, while the sum is 60.

The square root of 496778577 is about 22288.5301668818. The cubic root of 496778577 is about 791.9922886582.

The spelling of 496778577 in words is "four hundred ninety-six million, seven hundred seventy-eight thousand, five hundred seventy-seven".