810290046 has 32 divisors (see below), whose sum is σ = 1692511488. Its totient is φ = 258128640.

The previous prime is 810290029. The next prime is 810290051. The reversal of 810290046 is 640092018.

It is a junction number, because it is equal to n+sod(n) for n = 810289995 and 810290022.

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, 239406 + ... + 242766.

It is an arithmetic number, because the mean of its divisors is an integer number (52890984).

Almost surely, 2^810290046 is an apocalyptic number.

810290046 is an abundant number, since it is smaller than the sum of its proper divisors (882221442).

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

810290046 is a wasteful number, since it uses less digits than its factorization.

810290046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5136.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 810290046 is about 28465.5940742504. The cubic root of 810290046 is about 932.2810027501.

The spelling of 810290046 in words is "eight hundred ten million, two hundred ninety thousand, forty-six".