411228320 has 24 divisors (see below), whose sum is σ = 971527284. Its totient is φ = 164491264.

The previous prime is 411228287. The next prime is 411228329. The reversal of 411228320 is 23822114.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 406264336 + 4963984 = 20156^2 + 2228^2 .

It is not an unprimeable number, because it can be changed into a prime (411228329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1284929 + ... + 1285248.

Almost surely, 2^411228320 is an apocalyptic number.

411228320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

411228320 is an abundant number, since it is smaller than the sum of its proper divisors (560298964).

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

411228320 is a wasteful number, since it uses less digits than its factorization.

411228320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2570192 (or 2570184 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 411228320 is about 20278.7652484070. The cubic root of 411228320 is about 743.6370257045.

The spelling of 411228320 in words is "four hundred eleven million, two hundred twenty-eight thousand, three hundred twenty".