455424238 has 4 divisors (see below), whose sum is σ = 683136360. Its totient is φ = 227712118.

The previous prime is 455424199. The next prime is 455424241. The reversal of 455424238 is 832424554.

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

It is a super-5 number, since 5×455424238⁵ (a number of 44 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 455424197 and 455424206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113856058 + ... + 113856061.

It is an arithmetic number, because the mean of its divisors is an integer number (170784090).

Almost surely, 2^455424238 is an apocalyptic number.

455424238 is a deficient number, since it is larger than the sum of its proper divisors (227712122).

455424238 is a wasteful number, since it uses less digits than its factorization.

455424238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227712121.

The product of its digits is 153600, while the sum is 37.

The square root of 455424238 is about 21340.6709828909. The cubic root of 455424238 is about 769.3761394199.

The spelling of 455424238 in words is "four hundred fifty-five million, four hundred twenty-four thousand, two hundred thirty-eight".