228573494 has 24 divisors (see below), whose sum is σ = 368165280. Its totient is φ = 106345008.

The previous prime is 228573469. The next prime is 228573533. The reversal of 228573494 is 494375822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36227 + ... + 42065.

It is an arithmetic number, because the mean of its divisors is an integer number (15340220).

Almost surely, 2^228573494 is an apocalyptic number.

228573494 is a deficient number, since it is larger than the sum of its proper divisors (139591786).

228573494 is a wasteful number, since it uses less digits than its factorization.

228573494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5924 (or 5901 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 228573494 is about 15118.6472278442. The cubic root of 228573494 is about 611.4232591125.

The spelling of 228573494 in words is "two hundred twenty-eight million, five hundred seventy-three thousand, four hundred ninety-four".