228502630 has 16 divisors (see below), whose sum is σ = 411596640. Its totient is φ = 91336192.

The previous prime is 228502601. The next prime is 228502649. The reversal of 228502630 is 36205822.

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, 8262 + ... + 22918.

It is an arithmetic number, because the mean of its divisors is an integer number (25724790).

Almost surely, 2^228502630 is an apocalyptic number.

228502630 is a deficient number, since it is larger than the sum of its proper divisors (183094010).

228502630 is a wasteful number, since it uses less digits than its factorization.

228502630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16223.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 228502630 is about 15116.3034502487. The cubic root of 228502630 is about 611.3600666349.

The spelling of 228502630 in words is "two hundred twenty-eight million, five hundred two thousand, six hundred thirty".