764290530 has 96 divisors (see below), whose sum is σ = 2016862848. Its totient is φ = 200793600.

The previous prime is 764290519. The next prime is 764290603. The reversal of 764290530 is 35092467.

764290530 is a `hidden beast` number, since 7 + 642 + 9 + 0 + 5 + 3 + 0 = 666.

764290530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3171210 + ... + 3171450.

It is an arithmetic number, because the mean of its divisors is an integer number (21008988).

Almost surely, 2^764290530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 764290530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1008431424).

764290530 is an abundant number, since it is smaller than the sum of its proper divisors (1252572318).

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

764290530 is a wasteful number, since it uses less digits than its factorization.

764290530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 764290530 is about 27645.8049258834. The cubic root of 764290530 is about 914.2946099744.

The spelling of 764290530 in words is "seven hundred sixty-four million, two hundred ninety thousand, five hundred thirty".