456021896 has 64 divisors (see below), whose sum is σ = 951307200. Its totient is φ = 204906240.

The previous prime is 456021893. The next prime is 456021913. The reversal of 456021896 is 698120654.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (456021893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1203035 + ... + 1203413.

It is an arithmetic number, because the mean of its divisors is an integer number (14864175).

Almost surely, 2^456021896 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 456021896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (475653600).

456021896 is an abundant number, since it is smaller than the sum of its proper divisors (495285304).

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

456021896 is a wasteful number, since it uses less digits than its factorization.

456021896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 456021896 is about 21354.6691849815. The cubic root of 456021896 is about 769.7125457630.

The spelling of 456021896 in words is "four hundred fifty-six million, twenty-one thousand, eight hundred ninety-six".