454525416 has 24 divisors (see below), whose sum is σ = 1231006530. Its totient is φ = 151508448.

The previous prime is 454525411. The next prime is 454525417. The reversal of 454525416 is 614525454.

It can be written as a sum of positive squares in only one way, i.e., 451392516 + 3132900 = 21246^2 + 1770^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (454525411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3156355 + ... + 3156498.

Almost surely, 2^454525416 is an apocalyptic number.

It is an amenable number.

454525416 is an abundant number, since it is smaller than the sum of its proper divisors (776481114).

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

454525416 is a wasteful number, since it uses less digits than its factorization.

454525416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6312865 (or 6312858 counting only the distinct ones).

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

The square root of 454525416 is about 21319.6016848345. The cubic root of 454525416 is about 768.8696610081.

The spelling of 454525416 in words is "four hundred fifty-four million, five hundred twenty-five thousand, four hundred sixteen".