201630352 has 40 divisors (see below), whose sum is σ = 487058112. Its totient is φ = 78556800.

The previous prime is 201630343. The next prime is 201630361. The reversal of 201630352 is 253036102.

It is an interprime number because it is at equal distance from previous prime (201630343) and next prime (201630361).

It is a Harshad number since it is a multiple of its sum of digits (22).

201630352 is a modest number, since divided by 30352 gives 2016 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80599 + ... + 83062.

Almost surely, 2^201630352 is an apocalyptic number.

201630352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201630352 is an abundant number, since it is smaller than the sum of its proper divisors (285427760).

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

201630352 is a wasteful number, since it uses less digits than its factorization.

201630352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163687 (or 163681 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 201630352 is about 14199.6602776264. The cubic root of 201630352 is about 586.3883086038.

Adding to 201630352 its reverse (253036102), we get a palindrome (454666454).

The spelling of 201630352 in words is "two hundred one million, six hundred thirty thousand, three hundred fifty-two".