733752290 has 8 divisors (see below), whose sum is σ = 1320754140. Its totient is φ = 293500912.

The previous prime is 733752281. The next prime is 733752293. The reversal of 733752290 is 92257337.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 721298449 + 12453841 = 26857^2 + 3529^2 .

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

It is a super-3 number, since 3×733752290³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (733752293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36687605 + ... + 36687624.

Almost surely, 2^733752290 is an apocalyptic number.

733752290 is a deficient number, since it is larger than the sum of its proper divisors (587001850).

733752290 is a wasteful number, since it uses less digits than its factorization.

733752290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73375236.

The product of its (nonzero) digits is 79380, while the sum is 38.

The square root of 733752290 is about 27087.8624110505. The cubic root of 733752290 is about 901.9514405941.

The spelling of 733752290 in words is "seven hundred thirty-three million, seven hundred fifty-two thousand, two hundred ninety".