6248918452 has 18 divisors (see below), whose sum is σ = 12721012962. Its totient is φ = 2678107824.

The previous prime is 6248918447. The next prime is 6248918471. The reversal of 6248918452 is 2548198426.

It can be written as a sum of positive squares in only one way, i.e., 3944342416 + 2304576036 = 62804^2 + 48006^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a junction number, because it is equal to n+sod(n) for n = 6248918396 and 6248918405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15940923 + ... + 15941314.

Almost surely, 2^6248918452 is an apocalyptic number.

It is an amenable number.

6248918452 is an abundant number, since it is smaller than the sum of its proper divisors (6472094510).

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

6248918452 is a wasteful number, since it uses less digits than its factorization.

6248918452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31882255 (or 31882246 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 49.

The square root of 6248918452 is about 79050.1008981013. The cubic root of 6248918452 is about 1841.9094910067.

The spelling of 6248918452 in words is "six billion, two hundred forty-eight million, nine hundred eighteen thousand, four hundred fifty-two".