732704490 has 96 divisors (see below), whose sum is σ = 2183800320. Its totient is φ = 166966272.

The previous prime is 732704473. The next prime is 732704501. The reversal of 732704490 is 94407237.

It is a Curzon number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 229626 + ... + 232794.

It is an arithmetic number, because the mean of its divisors is an integer number (22747920).

Almost surely, 2^732704490 is an apocalyptic number.

732704490 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 732704490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1091900160).

732704490 is an abundant number, since it is smaller than the sum of its proper divisors (1451095830).

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

732704490 is a wasteful number, since it uses less digits than its factorization.

732704490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3556 (or 3553 counting only the distinct ones).

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

The square root of 732704490 is about 27068.5147357590. The cubic root of 732704490 is about 901.5219064760.

The spelling of 732704490 in words is "seven hundred thirty-two million, seven hundred four thousand, four hundred ninety".