1025604768 has 48 divisors (see below), whose sum is σ = 2695563360. Its totient is φ = 341442816.

The previous prime is 1025604757. The next prime is 1025604787. The reversal of 1025604768 is 8674065201.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76246 + ... + 88682.

It is an arithmetic number, because the mean of its divisors is an integer number (56157570).

Almost surely, 2^1025604768 is an apocalyptic number.

It is an amenable number.

1025604768 is an abundant number, since it is smaller than the sum of its proper divisors (1669958592).

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

1025604768 is a wasteful number, since it uses less digits than its factorization.

1025604768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13309 (or 13301 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 1025604768 is about 32025.0646837754. The cubic root of 1025604768 is about 1008.4630966088.

Adding to 1025604768 its reverse (8674065201), we get a palindrome (9699669969).

The spelling of 1025604768 in words is "one billion, twenty-five million, six hundred four thousand, seven hundred sixty-eight".