1026485860 has 24 divisors (see below), whose sum is σ = 2249343936. Its totient is φ = 392742240.

The previous prime is 1026485813. The next prime is 1026485869. The reversal of 1026485860 is 685846201.

It is not an unprimeable number, because it can be changed into a prime (1026485869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1115286 + ... + 1116205.

It is an arithmetic number, because the mean of its divisors is an integer number (93722664).

Almost surely, 2^1026485860 is an apocalyptic number.

1026485860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1026485860 is an abundant number, since it is smaller than the sum of its proper divisors (1222858076).

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

1026485860 is a wasteful number, since it uses less digits than its factorization.

1026485860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2231523 (or 2231521 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 1026485860 is about 32038.8180181479. The cubic root of 1026485860 is about 1008.7518025075.

The spelling of 1026485860 in words is "one billion, twenty-six million, four hundred eighty-five thousand, eight hundred sixty".