732890880 has 216 divisors, whose sum is σ = 2562709968. Its totient is φ = 193363968.

The previous prime is 732890863. The next prime is 732890903. The reversal of 732890880 is 88098237.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 23 ways as a sum of consecutive naturals, for example, 1301479 + ... + 1302041.

It is an arithmetic number, because the mean of its divisors is an integer number (11864398).

Almost surely, 2^732890880 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 732890880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1281354984).

732890880 is an abundant number, since it is smaller than the sum of its proper divisors (1829819088).

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

732890880 is a wasteful number, since it uses less digits than its factorization.

732890880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703 (or 686 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 732890880 is about 27071.9574467751. The cubic root of 732890880 is about 901.5983449420.

The spelling of 732890880 in words is "seven hundred thirty-two million, eight hundred ninety thousand, eight hundred eighty".