228762459 has 6 divisors (see below), whose sum is σ = 330434676. Its totient is φ = 152508300.

The previous prime is 228762449. The next prime is 228762473. The reversal of 228762459 is 954267822.

It is not a de Polignac number, because 228762459 - 2⁵ = 228762427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228762409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12709017 + ... + 12709034.

It is an arithmetic number, because the mean of its divisors is an integer number (55072446).

Almost surely, 2^228762459 is an apocalyptic number.

228762459 is a deficient number, since it is larger than the sum of its proper divisors (101672217).

228762459 is a wasteful number, since it uses less digits than its factorization.

228762459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25418057 (or 25418054 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 228762459 is about 15124.8953384809. The cubic root of 228762459 is about 611.5917035077.

It can be divided in two parts, 2287 and 62459, that added together give a palindrome (64746).

The spelling of 228762459 in words is "two hundred twenty-eight million, seven hundred sixty-two thousand, four hundred fifty-nine".