228651862 has 4 divisors (see below), whose sum is σ = 342977796. Its totient is φ = 114325930.

The previous prime is 228651847. The next prime is 228651869. The reversal of 228651862 is 268156822.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228651869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57162964 + ... + 57162967.

It is an arithmetic number, because the mean of its divisors is an integer number (85744449).

Almost surely, 2^228651862 is an apocalyptic number.

228651862 is a deficient number, since it is larger than the sum of its proper divisors (114325934).

228651862 is a wasteful number, since it uses less digits than its factorization.

228651862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114325933.

The product of its digits is 92160, while the sum is 40.

The square root of 228651862 is about 15121.2387720054. The cubic root of 228651862 is about 611.4931280229.

The spelling of 228651862 in words is "two hundred twenty-eight million, six hundred fifty-one thousand, eight hundred sixty-two".