2439452964 has 24 divisors (see below), whose sum is σ = 6129907840. Its totient is φ = 750600864.

The previous prime is 2439452963. The next prime is 2439452971. The reversal of 2439452964 is 4692549342.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2439452963) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7818604 + ... + 7818915.

Almost surely, 2^2439452964 is an apocalyptic number.

It is an amenable number.

2439452964 is an abundant number, since it is smaller than the sum of its proper divisors (3690454876).

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

2439452964 is a wasteful number, since it uses less digits than its factorization.

2439452964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15637539 (or 15637537 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 48.

The square root of 2439452964 is about 49390.8186204683. The cubic root of 2439452964 is about 1346.1624834115.

The spelling of 2439452964 in words is "two billion, four hundred thirty-nine million, four hundred fifty-two thousand, nine hundred sixty-four".