996709620 has 48 divisors (see below), whose sum is σ = 2798752320. Its totient is φ = 265030656.

The previous prime is 996709579. The next prime is 996709627. The reversal of 996709620 is 26907699.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 996709620.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996709627) 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, 2350 + ... + 44709.

It is an arithmetic number, because the mean of its divisors is an integer number (58307340).

Almost surely, 2^996709620 is an apocalyptic number.

It is an amenable number.

996709620 is an abundant number, since it is smaller than the sum of its proper divisors (1802042700).

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

996709620 is a wasteful number, since it uses less digits than its factorization.

996709620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47424 (or 47422 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 48.

The square root of 996709620 is about 31570.7082593977. The cubic root of 996709620 is about 998.9020015072.

The spelling of 996709620 in words is "nine hundred ninety-six million, seven hundred nine thousand, six hundred twenty".