454380408 has 32 divisors (see below), whose sum is σ = 1262168400. Its totient is φ = 151460064.

The previous prime is 454380391. The next prime is 454380419. The reversal of 454380408 is 804083454.

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 7 ways as a sum of consecutive naturals, for example, 1051591 + ... + 1052022.

Almost surely, 2^454380408 is an apocalyptic number.

It is an amenable number.

454380408 is an abundant number, since it is smaller than the sum of its proper divisors (807787992).

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

454380408 is a wasteful number, since it uses less digits than its factorization.

454380408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103628 (or 2103618 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 454380408 is about 21316.2005995440. The cubic root of 454380408 is about 768.7878877222.

The spelling of 454380408 in words is "four hundred fifty-four million, three hundred eighty thousand, four hundred eight".