228615036 has 24 divisors (see below), whose sum is σ = 574468944. Its totient is φ = 70343040.

The previous prime is 228614999. The next prime is 228615061. The reversal of 228615036 is 630516822.

228615036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 228614988 and 228615006.

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, 732585 + ... + 732896.

It is an arithmetic number, because the mean of its divisors is an integer number (23936206).

Almost surely, 2^228615036 is an apocalyptic number.

228615036 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

228615036 is an abundant number, since it is smaller than the sum of its proper divisors (345853908).

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

228615036 is a wasteful number, since it uses less digits than its factorization.

228615036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465501 (or 1465499 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 228615036 is about 15120.0210317314. The cubic root of 228615036 is about 611.4602978288.

The spelling of 228615036 in words is "two hundred twenty-eight million, six hundred fifteen thousand, thirty-six".