677020558 has 16 divisors (see below), whose sum is σ = 1021501440. Its totient is φ = 336525336.

The previous prime is 677020537. The next prime is 677020579. The reversal of 677020558 is 855020776.

It is an interprime number because it is at equal distance from previous prime (677020537) and next prime (677020579).

It is a super-3 number, since 3×677020558³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 677020558.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 518935 + ... + 520237.

It is an arithmetic number, because the mean of its divisors is an integer number (63843840).

Almost surely, 2^677020558 is an apocalyptic number.

677020558 is a deficient number, since it is larger than the sum of its proper divisors (344480882).

677020558 is a wasteful number, since it uses less digits than its factorization.

677020558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 677020558 is about 26019.6187135784. The cubic root of 677020558 is about 878.0797306535.

The spelling of 677020558 in words is "six hundred seventy-seven million, twenty thousand, five hundred fifty-eight".