964078390 has 24 divisors (see below), whose sum is σ = 1907443440. Its totient is φ = 350573520.

The previous prime is 964078319. The next prime is 964078391. The reversal of 964078390 is 93870469.

It is a self number, because there is not a number n which added to its sum of digits gives 964078390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (964078391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 397170 + ... + 399589.

It is an arithmetic number, because the mean of its divisors is an integer number (79476810).

Almost surely, 2^964078390 is an apocalyptic number.

964078390 is a deficient number, since it is larger than the sum of its proper divisors (943365050).

964078390 is a wasteful number, since it uses less digits than its factorization.

964078390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796788 (or 796777 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 964078390 is about 31049.6117528062. The cubic root of 964078390 is about 987.8798248330.

The spelling of 964078390 in words is "nine hundred sixty-four million, seventy-eight thousand, three hundred ninety".