980911200 has 72 divisors (see below), whose sum is σ = 3192873768. Its totient is φ = 261575680.

The previous prime is 980911177. The next prime is 980911201. The reversal of 980911200 is 2119089.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980911201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 201957 + ... + 206756.

It is an arithmetic number, because the mean of its divisors is an integer number (44345469).

Almost surely, 2^980911200 is an apocalyptic number.

It is an amenable number.

980911200 is an abundant number, since it is smaller than the sum of its proper divisors (2211962568).

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

980911200 is a wasteful number, since it uses less digits than its factorization.

980911200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408736 (or 408723 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 30.

The square root of 980911200 is about 31319.5019117482. The cubic root of 980911200 is about 993.5961448452.

The spelling of 980911200 in words is "nine hundred eighty million, nine hundred eleven thousand, two hundred".