980531804 has 24 divisors (see below), whose sum is σ = 1963758720. Its totient is φ = 419650416.

The previous prime is 980531771. The next prime is 980531807. The reversal of 980531804 is 408135089.

It is a super-2 number, since 2×980531804² = 1922885237310988832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980531807) 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 7 ways as a sum of consecutive naturals, for example, 3002 + ... + 44385.

It is an arithmetic number, because the mean of its divisors is an integer number (81823280).

Almost surely, 2^980531804 is an apocalyptic number.

It is an amenable number.

980531804 is an abundant number, since it is smaller than the sum of its proper divisors (983226916).

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

980531804 is a wasteful number, since it uses less digits than its factorization.

980531804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48137 (or 48135 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 980531804 is about 31313.4444608063. Note that the first 4 decimals coincide. The cubic root of 980531804 is about 993.4680275686.

The spelling of 980531804 in words is "nine hundred eighty million, five hundred thirty-one thousand, eight hundred four".