406204260 has 144 divisors (see below), whose sum is σ = 1428943488. Its totient is φ = 84395520.

The previous prime is 406204259. The next prime is 406204283. The reversal of 406204260 is 62402604.

It is a self number, because there is not a number n which added to its sum of digits gives 406204260.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46824 + ... + 54816.

Almost surely, 2^406204260 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 406204260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714471744).

406204260 is an abundant number, since it is smaller than the sum of its proper divisors (1022739228).

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

406204260 is a wasteful number, since it uses less digits than its factorization.

406204260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8034 (or 8021 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 406204260 is about 20154.5096690542. The cubic root of 406204260 is about 740.5962202493.

Adding to 406204260 its reverse (62402604), we get a palindrome (468606864).

The spelling of 406204260 in words is "four hundred six million, two hundred four thousand, two hundred sixty".