675675420 has 48 divisors (see below), whose sum is σ = 2162162688. Its totient is φ = 154440000.

The previous prime is 675675419. The next prime is 675675443. The reversal of 675675420 is 24576576.

675675420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 803956 + ... + 804795.

It is an arithmetic number, because the mean of its divisors is an integer number (45045056).

Almost surely, 2^675675420 is an apocalyptic number.

675675420 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

675675420 is an abundant number, since it is smaller than the sum of its proper divisors (1486487268).

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

675675420 is a wasteful number, since it uses less digits than its factorization.

675675420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608770 (or 1608768 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The square root of 675675420 is about 25993.7573274815. The cubic root of 675675420 is about 877.4978076422.

The spelling of 675675420 in words is "six hundred seventy-five million, six hundred seventy-five thousand, four hundred twenty".