996888490 has 32 divisors (see below), whose sum is σ = 1941641856. Its totient is φ = 366327360.

The previous prime is 996888481. The next prime is 996888527. The reversal of 996888490 is 94888699.

It is a happy number.

It is a super-2 number, since 2×996888490² = 1987573322988960200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9259 + ... + 45601.

It is an arithmetic number, because the mean of its divisors is an integer number (60676308).

Almost surely, 2^996888490 is an apocalyptic number.

996888490 is a deficient number, since it is larger than the sum of its proper divisors (944753366).

996888490 is a wasteful number, since it uses less digits than its factorization.

996888490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36574.

The product of its (nonzero) digits is 8957952, while the sum is 61.

The square root of 996888490 is about 31573.5409797508. The cubic root of 996888490 is about 998.9617524150.

The spelling of 996888490 in words is "nine hundred ninety-six million, eight hundred eighty-eight thousand, four hundred ninety".