802723494 has 32 divisors (see below), whose sum is σ = 1620000000. Its totient is φ = 265157984.

The previous prime is 802723487. The next prime is 802723499. The reversal of 802723494 is 494327208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802723499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534757 + ... + 536255.

It is an arithmetic number, because the mean of its divisors is an integer number (50625000).

Almost surely, 2^802723494 is an apocalyptic number.

802723494 is an abundant number, since it is smaller than the sum of its proper divisors (817276506).

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

802723494 is a wasteful number, since it uses less digits than its factorization.

802723494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 802723494 is about 28332.3753681191. The cubic root of 802723494 is about 929.3700184854.

The spelling of 802723494 in words is "eight hundred two million, seven hundred twenty-three thousand, four hundred ninety-four".