1077885646 has 16 divisors (see below), whose sum is σ = 1712666160. Its totient is φ = 507024000.

The previous prime is 1077885623. The next prime is 1077885667. The reversal of 1077885646 is 6465887701.

It is a junction number, because it is equal to n+sod(n) for n = 1077885593 and 1077885602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97396 + ... + 107896.

It is an arithmetic number, because the mean of its divisors is an integer number (107041635).

Almost surely, 2^1077885646 is an apocalyptic number.

1077885646 is a deficient number, since it is larger than the sum of its proper divisors (634780514).

1077885646 is a wasteful number, since it uses less digits than its factorization.

1077885646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13539.

The product of its (nonzero) digits is 2257920, while the sum is 52.

The square root of 1077885646 is about 32831.1688186699. The cubic root of 1077885646 is about 1025.3155945901.

The spelling of 1077885646 in words is "one billion, seventy-seven million, eight hundred eighty-five thousand, six hundred forty-six".