201625788 has 108 divisors (see below), whose sum is σ = 592898040. Its totient is φ = 53149824.

The previous prime is 201625759. The next prime is 201625793. The reversal of 201625788 is 887526102.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 98358 + ... + 100386.

Almost surely, 2^201625788 is an apocalyptic number.

201625788 is a gapful number since it is divisible by the number (28) 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 201625788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296449020).

201625788 is an abundant number, since it is smaller than the sum of its proper divisors (391272252).

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

201625788 is a wasteful number, since it uses less digits than its factorization.

201625788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076 (or 2054 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 201625788 is about 14199.4995686468. The cubic root of 201625788 is about 586.3838841766.

The spelling of 201625788 in words is "two hundred one million, six hundred twenty-five thousand, seven hundred eighty-eight".