900457012 has 108 divisors (see below), whose sum is σ = 2018651040. Its totient is φ = 344103552.

The previous prime is 900456979. The next prime is 900457021. The reversal of 900457012 is 210754009.

It is a happy number.

It is a super-3 number, since 3×900457012³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 6478039 + ... + 6478177.

Almost surely, 2^900457012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 900457012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1009325520).

900457012 is an abundant number, since it is smaller than the sum of its proper divisors (1118194028).

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

900457012 is a wasteful number, since it uses less digits than its factorization.

900457012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 900457012 is about 30007.6158999678. The cubic root of 900457012 is about 965.6527792611.

The spelling of 900457012 in words is "nine hundred million, four hundred fifty-seven thousand, twelve".