709300220928 has 176 divisors, whose sum is σ = 2101650249216. Its totient is φ = 211205652480.

The previous prime is 709300220891. The next prime is 709300220929. The reversal of 709300220928 is 829022003907.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 709300220928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (709300220929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 951550 + ... + 1524482.

Almost surely, 2^709300220928 is an apocalyptic number.

709300220928 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 709300220928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1050825124608).

709300220928 is an abundant number, since it is smaller than the sum of its proper divisors (1392350028288).

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

709300220928 is a wasteful number, since it uses less digits than its factorization.

709300220928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573000 (or 572982 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 709300220928 in words is "seven hundred nine billion, three hundred million, two hundred twenty thousand, nine hundred twenty-eight".