407835228 has 48 divisors (see below), whose sum is σ = 1004030720. Its totient is φ = 128490624.

The previous prime is 407835223. The next prime is 407835229. The reversal of 407835228 is 822538704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (407835223) 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, 109200 + ... + 112872.

Almost surely, 2^407835228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 407835228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502015360).

407835228 is an abundant number, since it is smaller than the sum of its proper divisors (596195492).

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

407835228 is a wasteful number, since it uses less digits than its factorization.

407835228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4186 (or 4184 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 407835228 is about 20194.9307500670. The cubic root of 407835228 is about 741.5860963915.

The spelling of 407835228 in words is "four hundred seven million, eight hundred thirty-five thousand, two hundred twenty-eight".