763532730 has 224 divisors, whose sum is σ = 2239530768. Its totient is φ = 186624000.

The previous prime is 763532729. The next prime is 763532741. The reversal of 763532730 is 37235367.

It is a happy number.

763532730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 433347489 + 330185241 = 20817^2 + 18171^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 7559680 + ... + 7559780.

Almost surely, 2^763532730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 763532730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1119765384).

763532730 is an abundant number, since it is smaller than the sum of its proper divisors (1475998038).

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

763532730 is a wasteful number, since it uses less digits than its factorization.

763532730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 36.

The square root of 763532730 is about 27632.0960117035. The cubic root of 763532730 is about 913.9923333121.

The spelling of 763532730 in words is "seven hundred sixty-three million, five hundred thirty-two thousand, seven hundred thirty".