452878054 has 4 divisors (see below), whose sum is σ = 679317084. Its totient is φ = 226439026.

The previous prime is 452878051. The next prime is 452878067. The reversal of 452878054 is 450878254.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 452878054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452878051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113219512 + ... + 113219515.

It is an arithmetic number, because the mean of its divisors is an integer number (169829271).

Almost surely, 2^452878054 is an apocalyptic number.

452878054 is a deficient number, since it is larger than the sum of its proper divisors (226439030).

452878054 is a wasteful number, since it uses less digits than its factorization.

452878054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226439029.

The product of its (nonzero) digits is 358400, while the sum is 43.

The square root of 452878054 is about 21280.9316995286. The cubic root of 452878054 is about 767.9396507031.

The spelling of 452878054 in words is "four hundred fifty-two million, eight hundred seventy-eight thousand, fifty-four".