816273470 has 16 divisors (see below), whose sum is σ = 1469857968. Its totient is φ = 326383680.

The previous prime is 816273457. The next prime is 816273499. The reversal of 816273470 is 74372618.

816273470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 14285 + ... + 42855.

It is an arithmetic number, because the mean of its divisors is an integer number (91866123).

Almost surely, 2^816273470 is an apocalyptic number.

It is a pronic number, being equal to 28570×28571.

816273470 is a deficient number, since it is larger than the sum of its proper divisors (653584498).

816273470 is a wasteful number, since it uses less digits than its factorization.

816273470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31435.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 816273470 is about 28570.4999956249. The cubic root of 816273470 is about 934.5701246764.

The spelling of 816273470 in words is "eight hundred sixteen million, two hundred seventy-three thousand, four hundred seventy".