677420430 has 16 divisors (see below), whose sum is σ = 1625809104. Its totient is φ = 180645440.

The previous prime is 677420411. The next prime is 677420453. The reversal of 677420430 is 34024776.

It is a junction number, because it is equal to n+sod(n) for n = 677420391 and 677420400.

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, 11290311 + ... + 11290370.

It is an arithmetic number, because the mean of its divisors is an integer number (101613069).

Almost surely, 2^677420430 is an apocalyptic number.

677420430 is an abundant number, since it is smaller than the sum of its proper divisors (948388674).

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

677420430 is a wasteful number, since it uses less digits than its factorization.

677420430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22580691.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 677420430 is about 26027.3016273297. The cubic root of 677420430 is about 878.2525714871.

The spelling of 677420430 in words is "six hundred seventy-seven million, four hundred twenty thousand, four hundred thirty".