228406046 has 16 divisors (see below), whose sum is σ = 377459568. Its totient is φ = 102792000.

The previous prime is 228406037. The next prime is 228406091. The reversal of 228406046 is 640604822.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49175 + ... + 53618.

It is an arithmetic number, because the mean of its divisors is an integer number (23591223).

Almost surely, 2^228406046 is an apocalyptic number.

228406046 is a deficient number, since it is larger than the sum of its proper divisors (149053522).

228406046 is a wasteful number, since it uses less digits than its factorization.

228406046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102907.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 228406046 is about 15113.1084162061. The cubic root of 228406046 is about 611.2739174848.

The spelling of 228406046 in words is "two hundred twenty-eight million, four hundred six thousand, forty-six".