228716370 has 48 divisors (see below), whose sum is σ = 620523072. Its totient is φ = 58338720.

The previous prime is 228716363. The next prime is 228716447. The reversal of 228716370 is 73617822.

228716370 is a `hidden beast` number, since 2 + 287 + 1 + 6 + 370 = 666.

It is a super-2 number, since 2×228716370² = 104622355811953800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53176 + ... + 57315.

It is an arithmetic number, because the mean of its divisors is an integer number (12927564).

Almost surely, 2^228716370 is an apocalyptic number.

228716370 is an abundant number, since it is smaller than the sum of its proper divisors (391806702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228716370 is a wasteful number, since it uses less digits than its factorization.

228716370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110527 (or 110524 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 228716370 is about 15123.3716478833. The cubic root of 228716370 is about 611.5506280863.

It can be divided in two parts, 22871 and 6370, that added together give a square (29241 = 171²).

The spelling of 228716370 in words is "two hundred twenty-eight million, seven hundred sixteen thousand, three hundred seventy".