802799910 has 120 divisors (see below), whose sum is σ = 2373009408. Its totient is φ = 194594400.

The previous prime is 802799909. The next prime is 802799947. The reversal of 802799910 is 19997208.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 93915 + ... + 102105.

Almost surely, 2^802799910 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 802799910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1186504704).

802799910 is an abundant number, since it is smaller than the sum of its proper divisors (1570209498).

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

802799910 is a wasteful number, since it uses less digits than its factorization.

802799910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8232 (or 8212 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 45.

The square root of 802799910 is about 28333.7238992689. The cubic root of 802799910 is about 929.3995082937.

The spelling of 802799910 in words is "eight hundred two million, seven hundred ninety-nine thousand, nine hundred ten".