454393152 has 280 divisors, whose sum is σ = 1457529216. Its totient is φ = 139594752.

The previous prime is 454393127. The next prime is 454393183. The reversal of 454393152 is 251393454.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4411533 + ... + 4411635.

Almost surely, 2^454393152 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 454393152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (728764608).

454393152 is an abundant number, since it is smaller than the sum of its proper divisors (1003136064).

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

454393152 is a wasteful number, since it uses less digits than its factorization.

454393152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 168 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 454393152 is about 21316.4995250158. The cubic root of 454393152 is about 768.7950750489.

The spelling of 454393152 in words is "four hundred fifty-four million, three hundred ninety-three thousand, one hundred fifty-two".