454048378 has 16 divisors (see below), whose sum is σ = 778849344. Its totient is φ = 194472000.

The previous prime is 454048373. The next prime is 454048379. The reversal of 454048378 is 873840454.

It is not an unprimeable number, because it can be changed into a prime (454048373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15753 + ... + 34003.

It is an arithmetic number, because the mean of its divisors is an integer number (48678084).

Almost surely, 2^454048378 is an apocalyptic number.

454048378 is a deficient number, since it is larger than the sum of its proper divisors (324800966).

454048378 is a wasteful number, since it uses less digits than its factorization.

454048378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20037.

The product of its (nonzero) digits is 430080, while the sum is 43.

The square root of 454048378 is about 21308.4109684415. The cubic root of 454048378 is about 768.6005829597.

The spelling of 454048378 in words is "four hundred fifty-four million, forty-eight thousand, three hundred seventy-eight".