499791476 has 12 divisors (see below), whose sum is σ = 895967940. Its totient is φ = 243800640.

The previous prime is 499791443. The next prime is 499791491. The reversal of 499791476 is 674197994.

It can be written as a sum of positive squares in 2 ways, for example, as 70224400 + 429567076 = 8380^2 + 20726^2 .

It is a congruent number.

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, 1523591 + ... + 1523918.

It is an arithmetic number, because the mean of its divisors is an integer number (74663995).

Almost surely, 2^499791476 is an apocalyptic number.

It is an amenable number.

499791476 is a deficient number, since it is larger than the sum of its proper divisors (396176464).

499791476 is a wasteful number, since it uses less digits than its factorization.

499791476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3047554 (or 3047552 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 56.

The square root of 499791476 is about 22356.0165503607. The cubic root of 499791476 is about 793.5901735696.

The spelling of 499791476 in words is "four hundred ninety-nine million, seven hundred ninety-one thousand, four hundred seventy-six".