496021806 has 168 divisors, whose sum is σ = 1332244584. Its totient is φ = 137985120.

The previous prime is 496021783. The next prime is 496021871. The reversal of 496021806 is 608120694.

496021806 is a `hidden beast` number, since 49 + 602 + 1 + 8 + 0 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 3786361 + ... + 3786491.

Almost surely, 2^496021806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 496021806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (666122292).

496021806 is an abundant number, since it is smaller than the sum of its proper divisors (836222778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

496021806 is a wasteful number, since it uses less digits than its factorization.

496021806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 496021806 is about 22271.5470050915. The cubic root of 496021806 is about 791.5899220059.

The spelling of 496021806 in words is "four hundred ninety-six million, twenty-one thousand, eight hundred six".