454552416 has 72 divisors (see below), whose sum is σ = 1320175584. Its totient is φ = 148289280.

The previous prime is 454552403. The next prime is 454552429. The reversal of 454552416 is 614255454.

It is an interprime number because it is at equal distance from previous prime (454552403) and next prime (454552429).

It is a tau number, because it is divible by the number of its divisors (72).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 3255 + ... + 30326.

It is an arithmetic number, because the mean of its divisors is an integer number (18335772).

Almost surely, 2^454552416 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 454552416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (660087792).

454552416 is an abundant number, since it is smaller than the sum of its proper divisors (865623168).

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

454552416 is a wasteful number, since it uses less digits than its factorization.

454552416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33644 (or 33633 counting only the distinct ones).

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

The square root of 454552416 is about 21320.2348955165. The cubic root of 454552416 is about 768.8848849971.

The spelling of 454552416 in words is "four hundred fifty-four million, five hundred fifty-two thousand, four hundred sixteen".