1964532902 has 16 divisors (see below), whose sum is σ = 3081957120. Its totient is φ = 937409352.

The previous prime is 1964532841. The next prime is 1964532907. The reversal of 1964532902 is 2092354691.

It is a self number, because there is not a number n which added to its sum of digits gives 1964532902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1964532907) 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, 28448 + ... + 68835.

It is an arithmetic number, because the mean of its divisors is an integer number (192622320).

Almost surely, 2^1964532902 is an apocalyptic number.

1964532902 is a deficient number, since it is larger than the sum of its proper divisors (1117424218).

1964532902 is a wasteful number, since it uses less digits than its factorization.

1964532902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97747.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 1964532902 is about 44323.0515871820. The cubic root of 1964532902 is about 1252.4289628145.

The spelling of 1964532902 in words is "one billion, nine hundred sixty-four million, five hundred thirty-two thousand, nine hundred two".