454152906 has 48 divisors (see below), whose sum is σ = 1023763104. Its totient is φ = 150891984.

The previous prime is 454152851. The next prime is 454152949. The reversal of 454152906 is 609251454.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167296 + ... + 169988.

It is an arithmetic number, because the mean of its divisors is an integer number (21328398).

Almost surely, 2^454152906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454152906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (511881552).

454152906 is an abundant number, since it is smaller than the sum of its proper divisors (569610198).

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

454152906 is a wasteful number, since it uses less digits than its factorization.

454152906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3057 (or 3045 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 454152906 is about 21310.8635676736. The cubic root of 454152906 is about 768.6595591402.

The spelling of 454152906 in words is "four hundred fifty-four million, one hundred fifty-two thousand, nine hundred six".