739228 has 24 divisors (see below), whose sum is σ = 1566432. Its totient is φ = 297984.

The previous prime is 739217. The next prime is 739241. The reversal of 739228 is 822937.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 739228.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301 + ... + 1252.

It is an arithmetic number, because the mean of its divisors is an integer number (65268).

2⁷³⁹²²⁸ is an apocalyptic number.

It is an amenable number.

739228 is an abundant number, since it is smaller than the sum of its proper divisors (827204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

739228 is a wasteful number, since it uses less digits than its factorization.

739228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581 (or 1579 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 739228 is about 859.7836937277. The cubic root of 739228 is about 90.4189520919.

The spelling of 739228 in words is "seven hundred thirty-nine thousand, two hundred twenty-eight".