732992 has 28 divisors (see below), whose sum is σ = 1568196. Its totient is φ = 337920.

The previous prime is 732971. The next prime is 732997. The reversal of 732992 is 299237.

It can be written as a sum of positive squares in 2 ways, for example, as 118336 + 614656 = 344^2 + 784^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (732997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392 + ... + 1272.

It is an arithmetic number, because the mean of its divisors is an integer number (56007).

2⁷³²⁹⁹² 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 732992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (784098).

732992 is an abundant number, since it is smaller than the sum of its proper divisors (835204).

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

732992 is a wasteful number, since it uses less digits than its factorization.

732992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906 (or 896 counting only the distinct ones).

The product of its digits is 6804, while the sum is 32.

The square root of 732992 is about 856.1495196518. The cubic root of 732992 is about 90.1639808792.

The spelling of 732992 in words is "seven hundred thirty-two thousand, nine hundred ninety-two".