454632228 has 36 divisors (see below), whose sum is σ = 1209695760. Its totient is φ = 143567856.

The previous prime is 454632223. The next prime is 454632239. The reversal of 454632228 is 822236454.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 454632192 and 454632201.

It is not an unprimeable number, because it can be changed into a prime (454632223) 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, 331650 + ... + 333017.

It is an arithmetic number, because the mean of its divisors is an integer number (33602660).

Almost surely, 2^454632228 is an apocalyptic number.

It is an amenable number.

454632228 is an abundant number, since it is smaller than the sum of its proper divisors (755063532).

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

454632228 is a wasteful number, since it uses less digits than its factorization.

454632228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664696 (or 664691 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 454632228 is about 21322.1065563419. The cubic root of 454632228 is about 768.9298835840.

The spelling of 454632228 in words is "four hundred fifty-four million, six hundred thirty-two thousand, two hundred twenty-eight".