1579422720 has 264 divisors, whose sum is σ = 5268683232. Its totient is φ = 403783680.

The previous prime is 1579422701. The next prime is 1579422769. The reversal of 1579422720 is 272249751.

It is a super-2 number, since 2×1579422720² = 4989152256904396800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14760907 + ... + 14761013.

Almost surely, 2^1579422720 is an apocalyptic number.

1579422720 is a gapful number since it is divisible by the number (10) 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 1579422720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2634341616).

1579422720 is an abundant number, since it is smaller than the sum of its proper divisors (3689260512).

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

1579422720 is a wasteful number, since it uses less digits than its factorization.

1579422720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 1579422720 is about 39741.9516380361. The cubic root of 1579422720 is about 1164.5714179320.

The spelling of 1579422720 in words is "one billion, five hundred seventy-nine million, four hundred twenty-two thousand, seven hundred twenty".