1061026872 has 16 divisors (see below), whose sum is σ = 2652567240. Its totient is φ = 353675616.

The previous prime is 1061026871. The next prime is 1061026891. The reversal of 1061026872 is 2786201601.

It is a super-2 number, since 2×1061026872² = 2251556046212208768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061026871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22104703 + ... + 22104750.

Almost surely, 2^1061026872 is an apocalyptic number.

1061026872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1061026872 is an abundant number, since it is smaller than the sum of its proper divisors (1591540368).

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

1061026872 is a wasteful number, since it uses less digits than its factorization.

1061026872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44209462 (or 44209458 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 1061026872 is about 32573.4074361280. The cubic root of 1061026872 is about 1019.9419651717.

The spelling of 1061026872 in words is "one billion, sixty-one million, twenty-six thousand, eight hundred seventy-two".