677272040 has 16 divisors (see below), whose sum is σ = 1523862180. Its totient is φ = 270908800.

The previous prime is 677272031. The next prime is 677272103. The reversal of 677272040 is 40272776.

677272040 is digitally balanced in base 2, 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 2 ways, for example, as 639988804 + 37283236 = 25298^2 + 6106^2 .

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, 8465861 + ... + 8465940.

Almost surely, 2^677272040 is an apocalyptic number.

It is an amenable number.

677272040 is an abundant number, since it is smaller than the sum of its proper divisors (846590140).

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

677272040 is a wasteful number, since it uses less digits than its factorization.

677272040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16931812 (or 16931808 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 677272040 is about 26024.4508107280. The cubic root of 677272040 is about 878.1884392730.

The spelling of 677272040 in words is "six hundred seventy-seven million, two hundred seventy-two thousand, forty".