797621284 has 12 divisors (see below), whose sum is σ = 1433562844. Its totient is φ = 388031904.

The previous prime is 797621269. The next prime is 797621291. The reversal of 797621284 is 482126797.

797621284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 656486884 + 141134400 = 25622^2 + 11880^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2694519 + ... + 2694814.

Almost surely, 2^797621284 is an apocalyptic number.

797621284 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

797621284 is a deficient number, since it is larger than the sum of its proper divisors (635941560).

797621284 is a wasteful number, since it uses less digits than its factorization.

797621284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5389374 (or 5389372 counting only the distinct ones).

The product of its digits is 338688, while the sum is 46.

The square root of 797621284 is about 28242.1897876209. The cubic root of 797621284 is about 927.3967681523.

The spelling of 797621284 in words is "seven hundred ninety-seven million, six hundred twenty-one thousand, two hundred eighty-four".