980789040 has 320 divisors, whose sum is σ = 4212587520. Its totient is φ = 203765760.

The previous prime is 980789039. The next prime is 980789059. The reversal of 980789040 is 40987089.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 163372 + ... + 169268.

It is an arithmetic number, because the mean of its divisors is an integer number (13164336).

Almost surely, 2^980789040 is an apocalyptic number.

980789040 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 980789040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2106293760).

980789040 is an abundant number, since it is smaller than the sum of its proper divisors (3231798480).

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

980789040 is a wasteful number, since it uses less digits than its factorization.

980789040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5937 (or 5925 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 980789040 is about 31317.5516284399. The cubic root of 980789040 is about 993.5548965500.

The spelling of 980789040 in words is "nine hundred eighty million, seven hundred eighty-nine thousand, forty".