730472226 has 32 divisors (see below), whose sum is σ = 1663054848. Its totient is φ = 211730640.

The previous prime is 730472221. The next prime is 730472227. The reversal of 730472226 is 622274037.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (730472221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239086 + ... + 242121.

It is an arithmetic number, because the mean of its divisors is an integer number (51970464).

Almost surely, 2^730472226 is an apocalyptic number.

730472226 is an abundant number, since it is smaller than the sum of its proper divisors (932582622).

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

730472226 is a wasteful number, since it uses less digits than its factorization.

730472226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481246.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 730472226 is about 27027.2496935963. The cubic root of 730472226 is about 900.6054469341.

The spelling of 730472226 in words is "seven hundred thirty million, four hundred seventy-two thousand, two hundred twenty-six".