1964498330 has 16 divisors (see below), whose sum is σ = 3539545344. Its totient is φ = 785033040.

The previous prime is 1964498317. The next prime is 1964498363. The reversal of 1964498330 is 338944691.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84962 + ... + 105581.

It is an arithmetic number, because the mean of its divisors is an integer number (221221584).

Almost surely, 2^1964498330 is an apocalyptic number.

1964498330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1964498330 is a deficient number, since it is larger than the sum of its proper divisors (1575047014).

1964498330 is a wasteful number, since it uses less digits than its factorization.

1964498330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191581.

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 1964498330 is about 44322.6615852433. The cubic root of 1964498330 is about 1252.4216159913.

The spelling of 1964498330 in words is "one billion, nine hundred sixty-four million, four hundred ninety-eight thousand, three hundred thirty".