455905016 has 48 divisors (see below), whose sum is σ = 997408800. Its totient is φ = 194793984.

The previous prime is 455905013. The next prime is 455905039. The reversal of 455905016 is 610509554.

It is a super-2 number, since 2×455905016² = 415698767227920512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455905013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142280 + ... + 145448.

It is an arithmetic number, because the mean of its divisors is an integer number (20779350).

Almost surely, 2^455905016 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 455905016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (498704400).

455905016 is an abundant number, since it is smaller than the sum of its proper divisors (541503784).

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

455905016 is a wasteful number, since it uses less digits than its factorization.

455905016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3556 (or 3545 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 455905016 is about 21351.9323715677. The cubic root of 455905016 is about 769.6467801420.

The spelling of 455905016 in words is "four hundred fifty-five million, nine hundred five thousand, sixteen".