1965852402 has 32 divisors (see below), whose sum is σ = 4094872704. Its totient is φ = 628588800.

The previous prime is 1965852401. The next prime is 1965852407. The reversal of 1965852402 is 2042585691.

1965852402 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1965852401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46599 + ... + 78122.

It is an arithmetic number, because the mean of its divisors is an integer number (127964772).

Almost surely, 2^1965852402 is an apocalyptic number.

1965852402 is an abundant number, since it is smaller than the sum of its proper divisors (2129020302).

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

1965852402 is a wasteful number, since it uses less digits than its factorization.

1965852402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124834.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 1965852402 is about 44337.9341196678. The cubic root of 1965852402 is about 1252.7093025943.

The spelling of 1965852402 in words is "one billion, nine hundred sixty-five million, eight hundred fifty-two thousand, four hundred two".