457381455 has 16 divisors (see below), whose sum is σ = 733989984. Its totient is φ = 243210240.

The previous prime is 457381453. The next prime is 457381469. The reversal of 457381455 is 554183754.

It is a happy number.

It is not a de Polignac number, because 457381455 - 2¹ = 457381453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457381453) 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, 40186 + ... + 50295.

It is an arithmetic number, because the mean of its divisors is an integer number (45874374).

Almost surely, 2^457381455 is an apocalyptic number.

457381455 is a deficient number, since it is larger than the sum of its proper divisors (276608529).

457381455 is a wasteful number, since it uses less digits than its factorization.

457381455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90826.

The product of its digits is 336000, while the sum is 42.

The square root of 457381455 is about 21386.4783215938. The cubic root of 457381455 is about 770.4767132913.

The spelling of 457381455 in words is "four hundred fifty-seven million, three hundred eighty-one thousand, four hundred fifty-five".