454728279 has 16 divisors (see below), whose sum is σ = 613370880. Its totient is φ = 299632320.

The previous prime is 454728269. The next prime is 454728283. The reversal of 454728279 is 972827454.

It is not a de Polignac number, because 454728279 - 2¹⁵ = 454695511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454728229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165882 + ... + 168600.

It is an arithmetic number, because the mean of its divisors is an integer number (38335680).

Almost surely, 2^454728279 is an apocalyptic number.

454728279 is a deficient number, since it is larger than the sum of its proper divisors (158642601).

454728279 is a wasteful number, since it uses less digits than its factorization.

454728279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3350.

The product of its digits is 1128960, while the sum is 48.

The square root of 454728279 is about 21324.3588180278. The cubic root of 454728279 is about 768.9840308552.

The spelling of 454728279 in words is "four hundred fifty-four million, seven hundred twenty-eight thousand, two hundred seventy-nine".