228748762 has 8 divisors (see below), whose sum is σ = 374316192. Its totient is φ = 103976700.

The previous prime is 228748711. The next prime is 228748769. The reversal of 228748762 is 267847822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×228748762² = 104651992233065288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (228748769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5198814 + ... + 5198857.

It is an arithmetic number, because the mean of its divisors is an integer number (46789524).

Almost surely, 2^228748762 is an apocalyptic number.

228748762 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

228748762 is a deficient number, since it is larger than the sum of its proper divisors (145567430).

228748762 is a wasteful number, since it uses less digits than its factorization.

228748762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10397684.

The product of its digits is 602112, while the sum is 46.

The square root of 228748762 is about 15124.4425351813. The cubic root of 228748762 is about 611.5794970487.

The spelling of 228748762 in words is "two hundred twenty-eight million, seven hundred forty-eight thousand, seven hundred sixty-two".