1077022872 has 64 divisors (see below), whose sum is σ = 3003264000. Its totient is φ = 357623712.

The previous prime is 1077022861. The next prime is 1077022901. The reversal of 1077022872 is 2782207701.

It is a super-2 number, since 2×1077022872² = 2319956533622256768, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 47329 + ... + 66287.

It is an arithmetic number, because the mean of its divisors is an integer number (46926000).

Almost surely, 2^1077022872 is an apocalyptic number.

1077022872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1077022872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1501632000).

1077022872 is an abundant number, since it is smaller than the sum of its proper divisors (1926241128).

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

1077022872 is a wasteful number, since it uses less digits than its factorization.

1077022872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19237 (or 19227 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 36.

The square root of 1077022872 is about 32818.0266317157. The cubic root of 1077022872 is about 1025.0419564820.

The spelling of 1077022872 in words is "one billion, seventy-seven million, twenty-two thousand, eight hundred seventy-two".