747304290 has 96 divisors (see below), whose sum is σ = 2039012352. Its totient is φ = 189648000.

The previous prime is 747304273. The next prime is 747304291. The reversal of 747304290 is 92403747.

747304290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (747304291) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 167995 + ... + 172385.

It is an arithmetic number, because the mean of its divisors is an integer number (21239712).

Almost surely, 2^747304290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 747304290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1019506176).

747304290 is an abundant number, since it is smaller than the sum of its proper divisors (1291708062).

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

747304290 is a wasteful number, since it uses less digits than its factorization.

747304290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4496 (or 4493 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 747304290 is about 27336.8668650963. The cubic root of 747304290 is about 907.4704495990.

The spelling of 747304290 in words is "seven hundred forty-seven million, three hundred four thousand, two hundred ninety".