228115046 has 8 divisors (see below), whose sum is σ = 343053360. Its totient is φ = 113763928.

The previous prime is 228115037. The next prime is 228115057. The reversal of 228115046 is 640511822.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145826 + ... + 147381.

It is an arithmetic number, because the mean of its divisors is an integer number (42881670).

Almost surely, 2^228115046 is an apocalyptic number.

228115046 is a deficient number, since it is larger than the sum of its proper divisors (114938314).

228115046 is a wasteful number, since it uses less digits than its factorization.

228115046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293598.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 228115046 is about 15103.4779438380. The cubic root of 228115046 is about 611.0142099604.

Adding to 228115046 its reverse (640511822), we get a palindrome (868626868).

The spelling of 228115046 in words is "two hundred twenty-eight million, one hundred fifteen thousand, forty-six".