2640052446 has 16 divisors (see below), whose sum is σ = 5352435984. Its totient is φ = 867962304.

The previous prime is 2640052423. The next prime is 2640052501. The reversal of 2640052446 is 6442500462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3013321 + ... + 3014196.

It is an arithmetic number, because the mean of its divisors is an integer number (334527249).

Almost surely, 2^2640052446 is an apocalyptic number.

2640052446 is an abundant number, since it is smaller than the sum of its proper divisors (2712383538).

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

2640052446 is a wasteful number, since it uses less digits than its factorization.

2640052446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6027595.

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 2640052446 is about 51381.4406765711. The cubic root of 2640052446 is about 1382.0937980643.

The spelling of 2640052446 in words is "two billion, six hundred forty million, fifty-two thousand, four hundred forty-six".