1077660650 has 72 divisors (see below), whose sum is σ = 2236705056. Its totient is φ = 383106400.

The previous prime is 1077660643. The next prime is 1077660667. The reversal of 1077660650 is 560667701.

It is a super-2 number, since 2×1077660650² = 2322704953116845000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1214507 + ... + 1215393.

It is an arithmetic number, because the mean of its divisors is an integer number (31065348).

Almost surely, 2^1077660650 is an apocalyptic number.

1077660650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1077660650 is an abundant number, since it is smaller than the sum of its proper divisors (1159044406).

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

1077660650 is a wasteful number, since it uses less digits than its factorization.

1077660650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004 (or 952 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 1077660650 is about 32827.7420789186. The cubic root of 1077660650 is about 1025.2442487531.

The spelling of 1077660650 in words is "one billion, seventy-seven million, six hundred sixty thousand, six hundred fifty".