732421696 has 14 divisors (see below), whose sum is σ = 1453399430. Its totient is φ = 366210816.

The previous prime is 732421691. The next prime is 732421733. The reversal of 732421696 is 696124237.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 690638400 + 41783296 = 26280^2 + 6464^2 .

It is not an unprimeable number, because it can be changed into a prime (732421691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5721981 + ... + 5722108.

It is an arithmetic number, because the mean of its divisors is an integer number (103814245).

Almost surely, 2^732421696 is an apocalyptic number.

It is an amenable number.

732421696 is a deficient number, since it is larger than the sum of its proper divisors (720977734).

732421696 is a wasteful number, since it uses less digits than its factorization.

732421696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11444101 (or 11444091 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 732421696 is about 27063.2905612012. The cubic root of 732421696 is about 901.4059080092.

The spelling of 732421696 in words is "seven hundred thirty-two million, four hundred twenty-one thousand, six hundred ninety-six".