496989433 has 4 divisors (see below), whose sum is σ = 499512420. Its totient is φ = 494466448.

The previous prime is 496989419. The next prime is 496989457. The reversal of 496989433 is 334989694.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 485409024 + 11580409 = 22032^2 + 3403^2 .

It is a cyclic number.

It is not a de Polignac number, because 496989433 - 2⁵ = 496989401 is a prime.

It is a super-2 number, since 2×496989433² = 493996993027322978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (496989133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1261198 + ... + 1261591.

It is an arithmetic number, because the mean of its divisors is an integer number (124878105).

Almost surely, 2^496989433 is an apocalyptic number.

It is an amenable number.

496989433 is a deficient number, since it is larger than the sum of its proper divisors (2522987).

496989433 is a wasteful number, since it uses less digits than its factorization.

496989433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522986.

The product of its digits is 5038848, while the sum is 55.

The square root of 496989433 is about 22293.2598109832. The cubic root of 496989433 is about 792.1043256316.

The spelling of 496989433 in words is "four hundred ninety-six million, nine hundred eighty-nine thousand, four hundred thirty-three".