782899152 has 80 divisors (see below), whose sum is σ = 2328184320. Its totient is φ = 222062976.

The previous prime is 782899133. The next prime is 782899153. The reversal of 782899152 is 251998287.

782899152 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-2 number, since 2×782899152² = 1225862164404638208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 782899095 and 782899104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (782899153) 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, 38323 + ... + 55085.

It is an arithmetic number, because the mean of its divisors is an integer number (29102304).

Almost surely, 2^782899152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 782899152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1164092160).

782899152 is an abundant number, since it is smaller than the sum of its proper divisors (1545285168).

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

782899152 is a wasteful number, since it uses less digits than its factorization.

782899152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16920 (or 16914 counting only the distinct ones).

The product of its digits is 725760, while the sum is 51.

The square root of 782899152 is about 27980.3350944909. The cubic root of 782899152 is about 921.6554755078.

The spelling of 782899152 in words is "seven hundred eighty-two million, eight hundred ninety-nine thousand, one hundred fifty-two".