980523108 has 72 divisors (see below), whose sum is σ = 2542995000. Its totient is φ = 318429696.

The previous prime is 980523083. The next prime is 980523113. The reversal of 980523108 is 801325089.

It can be written as a sum of positive squares in 4 ways, for example, as 4460544 + 976062564 = 2112^2 + 31242^2 .

It is a super-2 number, since 2×980523108² = 1922851130643959328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 282568 + ... + 286016.

It is an arithmetic number, because the mean of its divisors is an integer number (35319375).

Almost surely, 2^980523108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 980523108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1271497500).

980523108 is an abundant number, since it is smaller than the sum of its proper divisors (1562471892).

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

980523108 is a wasteful number, since it uses less digits than its factorization.

980523108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3661 (or 3656 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 980523108 is about 31313.3056064032. The cubic root of 980523108 is about 993.4650906510.

The spelling of 980523108 in words is "nine hundred eighty million, five hundred twenty-three thousand, one hundred eight".