2403866772 has 36 divisors (see below), whose sum is σ = 6176060436. Its totient is φ = 788152320.

The previous prime is 2403866701. The next prime is 2403866779. The reversal of 2403866772 is 2776683042.

It can be written as a sum of positive squares in 2 ways, for example, as 68657796 + 2335208976 = 8286^2 + 48324^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2403866779) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 545133 + ... + 549524.

Almost surely, 2^2403866772 is an apocalyptic number.

It is an amenable number.

2403866772 is an abundant number, since it is smaller than the sum of its proper divisors (3772193664).

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

2403866772 is a wasteful number, since it uses less digits than its factorization.

2403866772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094728 (or 1094723 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The square root of 2403866772 is about 49029.2440488327. The cubic root of 2403866772 is about 1339.5845545110.

The spelling of 2403866772 in words is "two billion, four hundred three million, eight hundred sixty-six thousand, seven hundred seventy-two".