988490796 has 12 divisors (see below), whose sum is σ = 2306478552. Its totient is φ = 329496928.

The previous prime is 988490753. The next prime is 988490801. The reversal of 988490796 is 697094889.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×988490796² = 1954228107553427232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41187105 + ... + 41187128.

It is an arithmetic number, because the mean of its divisors is an integer number (192206546).

Almost surely, 2^988490796 is an apocalyptic number.

It is an amenable number.

988490796 is an abundant number, since it is smaller than the sum of its proper divisors (1317987756).

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

988490796 is a wasteful number, since it uses less digits than its factorization.

988490796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82374240 (or 82374238 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 60.

The square root of 988490796 is about 31440.2734720931. The cubic root of 988490796 is about 996.1487858565.

The spelling of 988490796 in words is "nine hundred eighty-eight million, four hundred ninety thousand, seven hundred ninety-six".