2438787501 has 16 divisors (see below), whose sum is σ = 3615835200. Its totient is φ = 1624590864.

The previous prime is 2438787487. The next prime is 2438787517. The reversal of 2438787501 is 1057878342.

It is not a de Polignac number, because 2438787501 - 2¹⁹ = 2438263213 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2438787101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 735 + ... + 69843.

It is an arithmetic number, because the mean of its divisors is an integer number (225989700).

Almost surely, 2^2438787501 is an apocalyptic number.

It is an amenable number.

2438787501 is a deficient number, since it is larger than the sum of its proper divisors (1177047699).

2438787501 is a wasteful number, since it uses less digits than its factorization.

2438787501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70425 (or 70419 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The square root of 2438787501 is about 49384.0814534400. The cubic root of 2438787501 is about 1346.0400648737.

The spelling of 2438787501 in words is "two billion, four hundred thirty-eight million, seven hundred eighty-seven thousand, five hundred one".