228026732 has 6 divisors (see below), whose sum is σ = 399046788. Its totient is φ = 114013364.

The previous prime is 228026713. The next prime is 228026749. The reversal of 228026732 is 237620822.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28503338 + ... + 28503345.

It is an arithmetic number, because the mean of its divisors is an integer number (66507798).

Almost surely, 2^228026732 is an apocalyptic number.

It is an amenable number.

228026732 is a deficient number, since it is larger than the sum of its proper divisors (171020056).

228026732 is a wasteful number, since it uses less digits than its factorization.

228026732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57006687 (or 57006685 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 228026732 is about 15100.5540295712. The cubic root of 228026732 is about 610.9353490596.

The spelling of 228026732 in words is "two hundred twenty-eight million, twenty-six thousand, seven hundred thirty-two".