996380790 has 64 divisors (see below), whose sum is σ = 2455038720. Its totient is φ = 258707840.

The previous prime is 996380699. The next prime is 996380809. The reversal of 996380790 is 97083699.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186760 + ... + 192020.

It is an arithmetic number, because the mean of its divisors is an integer number (38359980).

Almost surely, 2^996380790 is an apocalyptic number.

It is a pronic number, being equal to 31565×31566.

It is a practical number, because each smaller number is the sum of distinct divisors of 996380790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1227519360).

996380790 is an abundant number, since it is smaller than the sum of its proper divisors (1458657930).

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

996380790 is a wasteful number, since it uses less digits than its factorization.

996380790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5437.

The product of its (nonzero) digits is 734832, while the sum is 51.

The square root of 996380790 is about 31565.4999960400. The cubic root of 996380790 is about 998.7921383242.

The spelling of 996380790 in words is "nine hundred ninety-six million, three hundred eighty thousand, seven hundred ninety".