996698520 has 288 divisors, whose sum is σ = 3499619760. Its totient is φ = 255052800.

The previous prime is 996698519. The next prime is 996698543. The reversal of 996698520 is 25896699.

996698520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 16339290 + ... + 16339350.

Almost surely, 2^996698520 is an apocalyptic number.

996698520 is a gapful number since it is divisible by the number (90) 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 996698520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1749809880).

996698520 is an abundant number, since it is smaller than the sum of its proper divisors (2502921240).

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

996698520 is a wasteful number, since it uses less digits than its factorization.

996698520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 54.

The square root of 996698520 is about 31570.5324630422. The cubic root of 996698520 is about 998.8982933549.

The spelling of 996698520 in words is "nine hundred ninety-six million, six hundred ninety-eight thousand, five hundred twenty".