201626880 has 288 divisors, whose sum is σ = 793922304. Its totient is φ = 42467328.

The previous prime is 201626861. The next prime is 201626897. The reversal of 201626880 is 88626102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 349152 + ... + 349728.

Almost surely, 2^201626880 is an apocalyptic number.

201626880 is a gapful number since it is divisible by the number (20) 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 201626880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396961152).

201626880 is an abundant number, since it is smaller than the sum of its proper divisors (592295424).

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

201626880 is a wasteful number, since it uses less digits than its factorization.

201626880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621 (or 607 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 201626880 is about 14199.5380206541. The cubic root of 201626880 is about 586.3849427880.

The spelling of 201626880 in words is "two hundred one million, six hundred twenty-six thousand, eight hundred eighty".