901634412 has 48 divisors (see below), whose sum is σ = 2443788032. Its totient is φ = 253385280.

The previous prime is 901634399. The next prime is 901634413. The reversal of 901634412 is 214436109.

It is a super-2 number, since 2×901634412² = 1625889225805171488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 901634412.

It is not an unprimeable number, because it can be changed into a prime (901634413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82858 + ... + 93105.

Almost surely, 2^901634412 is an apocalyptic number.

It is an amenable number.

901634412 is an abundant number, since it is smaller than the sum of its proper divisors (1542153620).

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

901634412 is a wasteful number, since it uses less digits than its factorization.

901634412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176038 (or 176036 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 901634412 is about 30027.2278440751. The cubic root of 901634412 is about 966.0734783727.

The spelling of 901634412 in words is "nine hundred one million, six hundred thirty-four thousand, four hundred twelve".