228140758 has 8 divisors (see below), whose sum is σ = 342478080. Its totient is φ = 113981400.

The previous prime is 228140753. The next prime is 228140761. The reversal of 228140758 is 857041822.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228140753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41238 + ... + 46441.

It is an arithmetic number, because the mean of its divisors is an integer number (42809760).

Almost surely, 2^228140758 is an apocalyptic number.

228140758 is a deficient number, since it is larger than the sum of its proper divisors (114337322).

228140758 is a wasteful number, since it uses less digits than its factorization.

228140758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88982.

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 228140758 is about 15104.3291145287. The cubic root of 228140758 is about 611.0371659314.

The spelling of 228140758 in words is "two hundred twenty-eight million, one hundred forty thousand, seven hundred fifty-eight".