1964518952 has 16 divisors (see below), whose sum is σ = 4018334400. Its totient is φ = 892963120.

The previous prime is 1964518943. The next prime is 1964518979. The reversal of 1964518952 is 2598154691.

It is a self number, because there is not a number n which added to its sum of digits gives 1964518952.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11161952 + ... + 11162127.

It is an arithmetic number, because the mean of its divisors is an integer number (251145900).

Almost surely, 2^1964518952 is an apocalyptic number.

It is an amenable number.

1964518952 is an abundant number, since it is smaller than the sum of its proper divisors (2053815448).

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

1964518952 is a wasteful number, since it uses less digits than its factorization.

1964518952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22324096 (or 22324092 counting only the distinct ones).

The product of its digits is 777600, while the sum is 50.

The square root of 1964518952 is about 44322.8942195791. The cubic root of 1964518952 is about 1252.4259983396.

The spelling of 1964518952 in words is "one billion, nine hundred sixty-four million, five hundred eighteen thousand, nine hundred fifty-two".