455246493 has 16 divisors (see below), whose sum is σ = 669633216. Its totient is φ = 273317760.

The previous prime is 455246489. The next prime is 455246497. The reversal of 455246493 is 394642554.

It is an interprime number because it is at equal distance from previous prime (455246489) and next prime (455246497).

It is not a de Polignac number, because 455246493 - 2² = 455246489 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455246497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140755 + ... + 143952.

It is an arithmetic number, because the mean of its divisors is an integer number (41852076).

Almost surely, 2^455246493 is an apocalyptic number.

It is an amenable number.

455246493 is a deficient number, since it is larger than the sum of its proper divisors (214386723).

455246493 is a wasteful number, since it uses less digits than its factorization.

455246493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284764.

The product of its digits is 518400, while the sum is 42.

The square root of 455246493 is about 21336.5061104202. The cubic root of 455246493 is about 769.2760345468.

The spelling of 455246493 in words is "four hundred fifty-five million, two hundred forty-six thousand, four hundred ninety-three".