407327228 has 96 divisors (see below), whose sum is σ = 942993408. Its totient is φ = 149299200.

The previous prime is 407327189. The next prime is 407327233. The reversal of 407327228 is 822723704.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 352700 + ... + 353852.

It is an arithmetic number, because the mean of its divisors is an integer number (9822848).

Almost surely, 2^407327228 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 407327228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (471496704).

407327228 is an abundant number, since it is smaller than the sum of its proper divisors (535666180).

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

407327228 is a wasteful number, since it uses less digits than its factorization.

407327228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243 (or 1241 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 407327228 is about 20182.3494172507. The cubic root of 407327228 is about 741.2780616460.

The spelling of 407327228 in words is "four hundred seven million, three hundred twenty-seven thousand, two hundred twenty-eight".