797634630 has 192 divisors, whose sum is σ = 2398818240. Its totient is φ = 182227968.

The previous prime is 797634613. The next prime is 797634637. The reversal of 797634630 is 36436797.

797634630 is a `hidden beast` number, since 7 + 9 + 7 + 6 + 3 + 4 + 630 = 666.

797634630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×797634630⁴ (a number of 37 digits) contains 4444 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797634637) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1177852 + ... + 1178528.

It is an arithmetic number, because the mean of its divisors is an integer number (12493845).

Almost surely, 2^797634630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 797634630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1199409120).

797634630 is an abundant number, since it is smaller than the sum of its proper divisors (1601183610).

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

797634630 is a wasteful number, since it uses less digits than its factorization.

797634630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775 (or 772 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 45.

The square root of 797634630 is about 28242.4260643451. The cubic root of 797634630 is about 927.4019406022.

The spelling of 797634630 in words is "seven hundred ninety-seven million, six hundred thirty-four thousand, six hundred thirty".