457389254 has 16 divisors (see below), whose sum is σ = 784585248. Its totient is φ = 195901632.

The previous prime is 457389253. The next prime is 457389277. The reversal of 457389254 is 452983754.

It is a junction number, because it is equal to n+sod(n) for n = 457389199 and 457389208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457389253) 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, 15224 + ... + 33860.

It is an arithmetic number, because the mean of its divisors is an integer number (49036578).

Almost surely, 2^457389254 is an apocalyptic number.

457389254 is a deficient number, since it is larger than the sum of its proper divisors (327195994).

457389254 is a wasteful number, since it uses less digits than its factorization.

457389254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20399.

The product of its digits is 1209600, while the sum is 47.

The square root of 457389254 is about 21386.6606556517. The cubic root of 457389254 is about 770.4810925053.

The spelling of 457389254 in words is "four hundred fifty-seven million, three hundred eighty-nine thousand, two hundred fifty-four".