454939790 has 32 divisors (see below), whose sum is σ = 858950784. Its totient is φ = 173283840.

The previous prime is 454939739. The next prime is 454939799. The reversal of 454939790 is 97939454.

454939790 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454939799) 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, 4310 + ... + 30470.

It is an arithmetic number, because the mean of its divisors is an integer number (26842212).

Almost surely, 2^454939790 is an apocalyptic number.

454939790 is a deficient number, since it is larger than the sum of its proper divisors (404010994).

454939790 is a wasteful number, since it uses less digits than its factorization.

454939790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26252.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The square root of 454939790 is about 21329.3176168390. The cubic root of 454939790 is about 769.1032400455.

The spelling of 454939790 in words is "four hundred fifty-four million, nine hundred thirty-nine thousand, seven hundred ninety".