732263040 has 192 divisors, whose sum is σ = 2662077600. Its totient is φ = 184965120.

The previous prime is 732263027. The next prime is 732263047. The reversal of 732263040 is 40362237.

732263040 is a `hidden beast` number, since 7 + 3 + 22 + 630 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-3 number, since 3×732263040³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 732262995 and 732263013.

It is not an unprimeable number, because it can be changed into a prime (732263047) by changing a digit.

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, 106095 + ... + 112785.

Almost surely, 2^732263040 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 732263040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1331038800).

732263040 is an abundant number, since it is smaller than the sum of its proper divisors (1929814560).

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

732263040 is a wasteful number, since it uses less digits than its factorization.

732263040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6735 (or 6720 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 732263040 is about 27060.3591993898. The cubic root of 732263040 is about 901.3408162803.

The spelling of 732263040 in words is "seven hundred thirty-two million, two hundred sixty-three thousand, forty".