1026772560 has 120 divisors (see below), whose sum is σ = 3761750304. Its totient is φ = 248912640.

The previous prime is 1026772543. The next prime is 1026772583. The reversal of 1026772560 is 652776201.

1026772560 is a `hidden beast` number, since 1 + 0 + 26 + 7 + 72 + 560 = 666.

1026772560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 56902 + ... + 72741.

Almost surely, 2^1026772560 is an apocalyptic number.

1026772560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1026772560 is an abundant number, since it is smaller than the sum of its proper divisors (2734977744).

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

1026772560 is a wasteful number, since it uses less digits than its factorization.

1026772560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129673 (or 129664 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 1026772560 is about 32043.2919657141. The cubic root of 1026772560 is about 1008.8457093768.

The spelling of 1026772560 in words is "one billion, twenty-six million, seven hundred seventy-two thousand, five hundred sixty".