733240000 has 140 divisors (see below), whose sum is σ = 1899629424. Its totient is φ = 280192000.

The previous prime is 733239967. The next prime is 733240009. The reversal of 733240000 is 42337.

It is a self number, because there is not a number n which added to its sum of digits gives 733240000.

It is not an unprimeable number, because it can be changed into a prime (733240009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 919602 + ... + 920398.

Almost surely, 2^733240000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 733240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (949814712).

733240000 is an abundant number, since it is smaller than the sum of its proper divisors (1166389424).

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

733240000 is an equidigital number, since it uses as much as digits as its factorization.

733240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852 (or 827 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 733240000 is about 27078.4046797443. The cubic root of 733240000 is about 901.7414840528.

Adding to 733240000 its reverse (42337), we get a palindrome (733282337).

The spelling of 733240000 in words is "seven hundred thirty-three million, two hundred forty thousand".