1061868288 has 72 divisors (see below), whose sum is σ = 3043540528. Its totient is φ = 326725632.

The previous prime is 1061868287. The next prime is 1061868341. The reversal of 1061868288 is 8828681601.

It is a super-2 number, since 2×1061868288² = 2255128522120101888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (1061868281) 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, 43195 + ... + 63162.

Almost surely, 2^1061868288 is an apocalyptic number.

It is an amenable number.

1061868288 is an abundant number, since it is smaller than the sum of its proper divisors (1981672240).

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

1061868288 is a wasteful number, since it uses less digits than its factorization.

1061868288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106389 (or 106375 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 48.

The square root of 1061868288 is about 32586.3205655379. The cubic root of 1061868288 is about 1020.2115055436.

The spelling of 1061868288 in words is "one billion, sixty-one million, eight hundred sixty-eight thousand, two hundred eighty-eight".