1077485620 has 24 divisors (see below), whose sum is σ = 2288147400. Its totient is φ = 426150912.

The previous prime is 1077485609. The next prime is 1077485627. The reversal of 1077485620 is 265847701.

1077485620 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 245047716 + 832437904 = 15654^2 + 28852^2 .

It is a super-2 number, since 2×1077485620² = 2321950522613568800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077485627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300885 + ... + 304444.

It is an arithmetic number, because the mean of its divisors is an integer number (95339475).

Almost surely, 2^1077485620 is an apocalyptic number.

1077485620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1077485620 is an abundant number, since it is smaller than the sum of its proper divisors (1210661780).

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

1077485620 is a wasteful number, since it uses less digits than its factorization.

1077485620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605427 (or 605425 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 1077485620 is about 32825.0760852127. The cubic root of 1077485620 is about 1025.1887401794.

The spelling of 1077485620 in words is "one billion, seventy-seven million, four hundred eighty-five thousand, six hundred twenty".