2548440763 has 8 divisors (see below), whose sum is σ = 2791655856. Its totient is φ = 2307148800.

The previous prime is 2548440751. The next prime is 2548440773. The reversal of 2548440763 is 3670448452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2548440763 - 2¹³ = 2548432571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2548440703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478006 + ... + 483307.

It is an arithmetic number, because the mean of its divisors is an integer number (348956982).

Almost surely, 2^2548440763 is an apocalyptic number.

2548440763 is a deficient number, since it is larger than the sum of its proper divisors (243215093).

2548440763 is a wasteful number, since it uses less digits than its factorization.

2548440763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961565.

The product of its (nonzero) digits is 645120, while the sum is 43.

The square root of 2548440763 is about 50482.0835841787. The cubic root of 2548440763 is about 1365.9186904564.

The spelling of 2548440763 in words is "two billion, five hundred forty-eight million, four hundred forty thousand, seven hundred sixty-three".