2528683465 has 64 divisors (see below), whose sum is σ = 3881779200. Its totient is φ = 1567608000.

The previous prime is 2528683463. The next prime is 2528683471. The reversal of 2528683465 is 5643868252.

2528683465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2528683465 - 2¹ = 2528683463 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (2528683463) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5866800 + ... + 5867230.

It is an arithmetic number, because the mean of its divisors is an integer number (60652800).

Almost surely, 2^2528683465 is an apocalyptic number.

It is an amenable number.

2528683465 is a deficient number, since it is larger than the sum of its proper divisors (1353095735).

2528683465 is a wasteful number, since it uses less digits than its factorization.

2528683465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779 (or 765 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 49.

The square root of 2528683465 is about 50286.0165950734. The cubic root of 2528683465 is about 1362.3796761572.

The spelling of 2528683465 in words is "two billion, five hundred twenty-eight million, six hundred eighty-three thousand, four hundred sixty-five".