1026375648 has 48 divisors (see below), whose sum is σ = 2697762816. Its totient is φ = 341677440.

The previous prime is 1026375631. The next prime is 1026375659. The reversal of 1026375648 is 8465736201.

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

It is a congruent number.

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, 71265 + ... + 84447.

It is an arithmetic number, because the mean of its divisors is an integer number (56203392).

Almost surely, 2^1026375648 is an apocalyptic number.

It is an amenable number.

1026375648 is an abundant number, since it is smaller than the sum of its proper divisors (1671387168).

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

1026375648 is a wasteful number, since it uses less digits than its factorization.

1026375648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14007 (or 13999 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 1026375648 is about 32037.0979959172. The cubic root of 1026375648 is about 1008.7156985737.

The spelling of 1026375648 in words is "one billion, twenty-six million, three hundred seventy-five thousand, six hundred forty-eight".