1077177072 has 20 divisors (see below), whose sum is σ = 2782707560. Its totient is φ = 359059008.

The previous prime is 1077177011. The next prime is 1077177083. The reversal of 1077177072 is 2707717701.

It is a self number, because there is not a number n which added to its sum of digits gives 1077177072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11220547 + ... + 11220642.

It is an arithmetic number, because the mean of its divisors is an integer number (139135378).

Almost surely, 2^1077177072 is an apocalyptic number.

1077177072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1077177072 is an abundant number, since it is smaller than the sum of its proper divisors (1705530488).

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

1077177072 is a wasteful number, since it uses less digits than its factorization.

1077177072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22441200 (or 22441194 counting only the distinct ones).

The product of its (nonzero) digits is 33614, while the sum is 39.

The square root of 1077177072 is about 32820.3758662207. The cubic root of 1077177072 is about 1025.0908734026.

The spelling of 1077177072 in words is "one billion, seventy-seven million, one hundred seventy-seven thousand, seventy-two".