455425146 has 64 divisors (see below), whose sum is σ = 1122249600. Its totient is φ = 135734400.

The previous prime is 455425133. The next prime is 455425147. The reversal of 455425146 is 641524554.

It is a self number, because there is not a number n which added to its sum of digits gives 455425146.

It is not an unprimeable number, because it can be changed into a prime (455425147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29950 + ... + 42518.

It is an arithmetic number, because the mean of its divisors is an integer number (17535150).

Almost surely, 2^455425146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455425146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (561124800).

455425146 is an abundant number, since it is smaller than the sum of its proper divisors (666824454).

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

455425146 is a wasteful number, since it uses less digits than its factorization.

455425146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12652 (or 12646 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 455425146 is about 21340.6922568130. The cubic root of 455425146 is about 769.3766507329.

The spelling of 455425146 in words is "four hundred fifty-five million, four hundred twenty-five thousand, one hundred forty-six".