804102072 has 32 divisors (see below), whose sum is σ = 2011009680. Its totient is φ = 267933440.

The previous prime is 804102049. The next prime is 804102077. The reversal of 804102072 is 270201408.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804102077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87622 + ... + 96362.

Almost surely, 2^804102072 is an apocalyptic number.

It is an amenable number.

804102072 is an abundant number, since it is smaller than the sum of its proper divisors (1206907608).

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

804102072 is a wasteful number, since it uses less digits than its factorization.

804102072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12583 (or 12579 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 804102072 is about 28356.6936013351. The cubic root of 804102072 is about 929.9017401100.

The spelling of 804102072 in words is "eight hundred four million, one hundred two thousand, seventy-two".