455205398 has 4 divisors (see below), whose sum is σ = 682808100. Its totient is φ = 227602698.

The previous prime is 455205389. The next prime is 455205403. The reversal of 455205398 is 893502554.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 113801348 + ... + 113801351.

It is an arithmetic number, because the mean of its divisors is an integer number (170702025).

Almost surely, 2^455205398 is an apocalyptic number.

455205398 is a deficient number, since it is larger than the sum of its proper divisors (227602702).

455205398 is a wasteful number, since it uses less digits than its factorization.

455205398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227602701.

The product of its (nonzero) digits is 216000, while the sum is 41.

The square root of 455205398 is about 21335.5430678481. The cubic root of 455205398 is about 769.2528863913.

The spelling of 455205398 in words is "four hundred fifty-five million, two hundred five thousand, three hundred ninety-eight".