980928240 has 160 divisors (see below), whose sum is σ = 3147227136. Its totient is φ = 252595200.

The previous prime is 980928217. The next prime is 980928241. The reversal of 980928240 is 42829089.

It is a junction number, because it is equal to n+sod(n) for n = 980928192 and 980928201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980928241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 851665 + ... + 852815.

Almost surely, 2^980928240 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 980928240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1573613568).

980928240 is an abundant number, since it is smaller than the sum of its proper divisors (2166298896).

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

980928240 is a wasteful number, since it uses less digits than its factorization.

980928240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287 (or 1281 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 980928240 is about 31319.7739455444. The cubic root of 980928240 is about 993.6018982645.

The spelling of 980928240 in words is "nine hundred eighty million, nine hundred twenty-eight thousand, two hundred forty".