455392838 has 16 divisors (see below), whose sum is σ = 723712320. Its totient is φ = 214171776.

The previous prime is 455392831. The next prime is 455392849. The reversal of 455392838 is 838293554.

It is a junction number, because it is equal to n+sod(n) for n = 455392792 and 455392801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455392831) 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, 74195 + ... + 80097.

It is an arithmetic number, because the mean of its divisors is an integer number (45232020).

Almost surely, 2^455392838 is an apocalyptic number.

455392838 is a deficient number, since it is larger than the sum of its proper divisors (268319482).

455392838 is a wasteful number, since it uses less digits than its factorization.

455392838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8191.

The product of its digits is 1036800, while the sum is 47.

The square root of 455392838 is about 21339.9352857500. The cubic root of 455392838 is about 769.3584570306.

The spelling of 455392838 in words is "four hundred fifty-five million, three hundred ninety-two thousand, eight hundred thirty-eight".