810423474 has 16 divisors (see below), whose sum is σ = 1852396608. Its totient is φ = 231549552.

The previous prime is 810423461. The next prime is 810423499. The reversal of 810423474 is 474324018.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9647857 + ... + 9647940.

It is an arithmetic number, because the mean of its divisors is an integer number (115774788).

Almost surely, 2^810423474 is an apocalyptic number.

810423474 is an abundant number, since it is smaller than the sum of its proper divisors (1041973134).

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

810423474 is a wasteful number, since it uses less digits than its factorization.

810423474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19295809.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 810423474 is about 28467.9376492222. The cubic root of 810423474 is about 932.3321719017.

The spelling of 810423474 in words is "eight hundred ten million, four hundred twenty-three thousand, four hundred seventy-four".