732000000 has 252 divisors, whose sum is σ = 2475124568. Its totient is φ = 192000000.

The previous prime is 731999999. The next prime is 732000011. The reversal of 732000000 is 237.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 732000000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 11999970 + ... + 12000030.

Almost surely, 2^732000000 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 732000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1237562284).

732000000 is an abundant number, since it is smaller than the sum of its proper divisors (1743124568).

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

732000000 is an frugal number, since it uses more digits than its factorization.

732000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 12.

The square root of 732000000 is about 27055.4985169374. The cubic root of 732000000 is about 901.2328782536.

Adding to 732000000 its reverse (237), we get a palindrome (732000237).

The spelling of 732000000 in words is "seven hundred thirty-two million", and thus it is an aban number.