418380828 has 24 divisors (see below), whose sum is σ = 979410432. Its totient is φ = 139004784.

The previous prime is 418380827. The next prime is 418380847. The reversal of 418380828 is 828083814.

It is a self number, because there is not a number n which added to its sum of digits gives 418380828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (418380821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53100 + ... + 60467.

It is an arithmetic number, because the mean of its divisors is an integer number (40808768).

Almost surely, 2^418380828 is an apocalyptic number.

It is an amenable number.

418380828 is an abundant number, since it is smaller than the sum of its proper divisors (561029604).

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

418380828 is a wasteful number, since it uses less digits than its factorization.

418380828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113881 (or 113879 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 42.

The square root of 418380828 is about 20454.3596330953. The cubic root of 418380828 is about 747.9236364797.

The spelling of 418380828 in words is "four hundred eighteen million, three hundred eighty thousand, eight hundred twenty-eight".