406674268 has 96 divisors (see below), whose sum is σ = 976324608. Its totient is φ = 143078400.

The previous prime is 406674259. The next prime is 406674269. The reversal of 406674268 is 862476604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406674269) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187108 + ... + 189268.

It is an arithmetic number, because the mean of its divisors is an integer number (10170048).

Almost surely, 2^406674268 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 406674268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (488162304).

406674268 is an abundant number, since it is smaller than the sum of its proper divisors (569650340).

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

406674268 is a wasteful number, since it uses less digits than its factorization.

406674268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243 (or 2241 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 406674268 is about 20166.1664180379. The cubic root of 406674268 is about 740.8817514587.

The spelling of 406674268 in words is "four hundred six million, six hundred seventy-four thousand, two hundred sixty-eight".