980403868 has 12 divisors (see below), whose sum is σ = 1717469712. Its totient is φ = 489698240.

The previous prime is 980403863. The next prime is 980403881. The reversal of 980403868 is 868304089.

It is a super-2 number, since 2×980403868² = 1922383488778722848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980403863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121528 + ... + 129343.

It is an arithmetic number, because the mean of its divisors is an integer number (143122476).

Almost surely, 2^980403868 is an apocalyptic number.

It is an amenable number.

980403868 is a deficient number, since it is larger than the sum of its proper divisors (737065844).

980403868 is a wasteful number, since it uses less digits than its factorization.

980403868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251852 (or 251850 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 980403868 is about 31311.4015655639. The cubic root of 980403868 is about 993.4248177332.

The spelling of 980403868 in words is "nine hundred eighty million, four hundred three thousand, eight hundred sixty-eight".