201498980 has 48 divisors (see below), whose sum is σ = 434622720. Its totient is φ = 78444288.

The previous prime is 201498967. The next prime is 201499013. The reversal of 201498980 is 89894102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114467 + ... + 116213.

It is an arithmetic number, because the mean of its divisors is an integer number (9054640).

Almost surely, 2^201498980 is an apocalyptic number.

201498980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201498980 is an abundant number, since it is smaller than the sum of its proper divisors (233123740).

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

201498980 is a wasteful number, since it uses less digits than its factorization.

201498980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908 (or 1906 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 201498980 is about 14195.0336385653. The cubic root of 201498980 is about 586.2609274153.

The spelling of 201498980 in words is "two hundred one million, four hundred ninety-eight thousand, nine hundred eighty".