1064880250 has 48 divisors (see below), whose sum is σ = 2318944680. Its totient is φ = 365097600.

The previous prime is 1064880217. The next prime is 1064880277. The reversal of 1064880250 is 520884601.

It can be written as a sum of positive squares in 4 ways, for example, as 192682161 + 872198089 = 13881^2 + 29533^2 .

It is a super-2 number, since 2×1064880250² = 2267939893680125000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31215 + ... + 55714.

Almost surely, 2^1064880250 is an apocalyptic number.

1064880250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1064880250 is an abundant number, since it is smaller than the sum of its proper divisors (1254064430).

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

1064880250 is an equidigital number, since it uses as much as digits as its factorization.

1064880250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86960 (or 86943 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 1064880250 is about 32632.5029686661. The cubic root of 1064880250 is about 1021.1751961597.

The spelling of 1064880250 in words is "one billion, sixty-four million, eight hundred eighty thousand, two hundred fifty".