228850782 has 32 divisors (see below), whose sum is σ = 502744320. Its totient is φ = 69125760.

The previous prime is 228850777. The next prime is 228850799. The reversal of 228850782 is 287058822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41019 + ... + 46262.

It is an arithmetic number, because the mean of its divisors is an integer number (15710760).

Almost surely, 2^228850782 is an apocalyptic number.

228850782 is an abundant number, since it is smaller than the sum of its proper divisors (273893538).

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

228850782 is a wasteful number, since it uses less digits than its factorization.

228850782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87328.

The product of its (nonzero) digits is 143360, while the sum is 42.

The square root of 228850782 is about 15127.8148455089. The cubic root of 228850782 is about 611.6704032849.

The spelling of 228850782 in words is "two hundred twenty-eight million, eight hundred fifty thousand, seven hundred eighty-two".