677739048 has 64 divisors (see below), whose sum is σ = 2003184000. Its totient is φ = 186961152.

The previous prime is 677739043. The next prime is 677739067. The reversal of 677739048 is 840937776.

It is not an unprimeable number, because it can be changed into a prime (677739043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64683 + ... + 74426.

It is an arithmetic number, because the mean of its divisors is an integer number (31299750).

Almost surely, 2^677739048 is an apocalyptic number.

It is an amenable number.

677739048 is an abundant number, since it is smaller than the sum of its proper divisors (1325444952).

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

677739048 is a wasteful number, since it uses less digits than its factorization.

677739048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139154 (or 139150 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 51.

The square root of 677739048 is about 26033.4217497432. The cubic root of 677739048 is about 878.3902423759.

The spelling of 677739048 in words is "six hundred seventy-seven million, seven hundred thirty-nine thousand, forty-eight".