228363435 has 32 divisors (see below), whose sum is σ = 423636480. Its totient is φ = 116496864.

The previous prime is 228363427. The next prime is 228363439. The reversal of 228363435 is 534363822.

228363435 = 3140² + 3141² + ... + 3162².

It is a happy number.

It is not a de Polignac number, because 228363435 - 2³ = 228363427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 228363435.

It is not an unprimeable number, because it can be changed into a prime (228363439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33669 + ... + 39878.

It is an arithmetic number, because the mean of its divisors is an integer number (13238640).

Almost surely, 2^228363435 is an apocalyptic number.

228363435 is a deficient number, since it is larger than the sum of its proper divisors (195273045).

228363435 is a wasteful number, since it uses less digits than its factorization.

228363435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73584 (or 73578 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 228363435 is about 15111.6986139878. The cubic root of 228363435 is about 611.2359024187.

The spelling of 228363435 in words is "two hundred twenty-eight million, three hundred sixty-three thousand, four hundred thirty-five".