228496611 has 16 divisors (see below), whose sum is σ = 349726464. Its totient is φ = 129991584.

The previous prime is 228496601. The next prime is 228496613. The reversal of 228496611 is 116694822.

It is not a de Polignac number, because 228496611 - 2⁵ = 228496579 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 228496611.

It is not an unprimeable number, because it can be changed into a prime (228496613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19200 + ... + 28733.

It is an arithmetic number, because the mean of its divisors is an integer number (21857904).

Almost surely, 2^228496611 is an apocalyptic number.

228496611 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

228496611 is a deficient number, since it is larger than the sum of its proper divisors (121229853).

228496611 is a wasteful number, since it uses less digits than its factorization.

228496611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48170.

The product of its digits is 41472, while the sum is 39.

The square root of 228496611 is about 15116.1043592587. The cubic root of 228496611 is about 611.3546986316.

The spelling of 228496611 in words is "two hundred twenty-eight million, four hundred ninety-six thousand, six hundred eleven".