900458161488 has 120 divisors (see below), whose sum is σ = 2541012571136. Its totient is φ = 297655948800.

The previous prime is 900458161487. The next prime is 900458161531. The reversal of 900458161488 is 884161854009.

It is a happy number.

900458161488 is a `hidden beast` number, since 90 + 0 + 458 + 1 + 61 + 48 + 8 = 666.

900458161488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900458161487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46094283 + ... + 46113813.

Almost surely, 2^900458161488 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 900458161488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1270506285568).

900458161488 is an abundant number, since it is smaller than the sum of its proper divisors (1640554409648).

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

900458161488 is a wasteful number, since it uses less digits than its factorization.

900458161488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22193 (or 22184 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 54.

The spelling of 900458161488 in words is "nine hundred billion, four hundred fifty-eight million, one hundred sixty-one thousand, four hundred eighty-eight".