228950739 has 32 divisors (see below), whose sum is σ = 348595200. Its totient is φ = 148456800.

The previous prime is 228950719. The next prime is 228950753. The reversal of 228950739 is 937059822.

228950739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 228950739 - 2⁵ = 228950707 is a prime.

It is a super-2 number, since 2×228950739² = 104836881777292242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 228950694 and 228950703.

It is not an unprimeable number, because it can be changed into a prime (228950719) 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, 160182 + ... + 161604.

It is an arithmetic number, because the mean of its divisors is an integer number (10893600).

Almost surely, 2^228950739 is an apocalyptic number.

228950739 is a deficient number, since it is larger than the sum of its proper divisors (119644461).

228950739 is a wasteful number, since it uses less digits than its factorization.

228950739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592 (or 1586 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 228950739 is about 15131.1182336270. The cubic root of 228950739 is about 611.7594450591.

The spelling of 228950739 in words is "two hundred twenty-eight million, nine hundred fifty thousand, seven hundred thirty-nine".