6288390745 has 48 divisors (see below), whose sum is σ = 9468748800. Its totient is φ = 3973850496.

The previous prime is 6288390743. The next prime is 6288390761. The reversal of 6288390745 is 5470938826.

It is not a de Polignac number, because 6288390745 - 2¹ = 6288390743 is a prime.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6288390692 and 6288390701.

It is not an unprimeable number, because it can be changed into a prime (6288390743) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2620056 + ... + 2622454.

It is an arithmetic number, because the mean of its divisors is an integer number (197265600).

Almost surely, 2^6288390745 is an apocalyptic number.

6288390745 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6288390745 is a deficient number, since it is larger than the sum of its proper divisors (3180358055).

6288390745 is a wasteful number, since it uses less digits than its factorization.

6288390745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3254 (or 3247 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The square root of 6288390745 is about 79299.3741778584. The cubic root of 6288390745 is about 1845.7795923503.

The spelling of 6288390745 in words is "six billion, two hundred eighty-eight million, three hundred ninety thousand, seven hundred forty-five".