996521046 has 32 divisors (see below), whose sum is σ = 2083097088. Its totient is φ = 317211840.

The previous prime is 996521041. The next prime is 996521093. The reversal of 996521046 is 640125699.

It is a happy number.

996521046 is a nontrivial binomial coefficient, being equal to C(44644, 2).

It is a junction number, because it is equal to n+sod(n) for n = 996520989 and 996521007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996521041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83706 + ... + 94866.

It is an arithmetic number, because the mean of its divisors is an integer number (65096784).

Almost surely, 2^996521046 is an apocalyptic number.

996521046 is the 44643-rd triangular number and also the 22322-nd hexagonal number.

996521046 is an abundant number, since it is smaller than the sum of its proper divisors (1086576042).

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

996521046 is a wasteful number, since it uses less digits than its factorization.

996521046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11836.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 996521046 is about 31567.7215839218. The cubic root of 996521046 is about 998.8390012703.

The spelling of 996521046 in words is "nine hundred ninety-six million, five hundred twenty-one thousand, forty-six".