1964510396 has 24 divisors (see below), whose sum is σ = 3624768000. Its totient is φ = 929031984.

The previous prime is 1964510381. The next prime is 1964510399. The reversal of 1964510396 is 6930154691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1964510399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26165 + ... + 67923.

It is an arithmetic number, because the mean of its divisors is an integer number (151032000).

Almost surely, 2^1964510396 is an apocalyptic number.

It is an amenable number.

1964510396 is a deficient number, since it is larger than the sum of its proper divisors (1660257604).

1964510396 is a wasteful number, since it uses less digits than its factorization.

1964510396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42401 (or 42399 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 1964510396 is about 44322.7977005062. The cubic root of 1964510396 is about 1252.4241801214.

The spelling of 1964510396 in words is "one billion, nine hundred sixty-four million, five hundred ten thousand, three hundred ninety-six".