406098660 has 96 divisors (see below), whose sum is σ = 1243880064. Its totient is φ = 98176000.

The previous prime is 406098617. The next prime is 406098701. The reversal of 406098660 is 66890604.

It is a super-2 number, since 2×406098660² = 329832243307591200, which contains 22 as substring.

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, 343270 + ... + 344450.

It is an arithmetic number, because the mean of its divisors is an integer number (12957084).

Almost surely, 2^406098660 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 406098660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (621940032).

406098660 is an abundant number, since it is smaller than the sum of its proper divisors (837781404).

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

406098660 is a wasteful number, since it uses less digits than its factorization.

406098660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725 (or 1723 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 406098660 is about 20151.8897376896. The cubic root of 406098660 is about 740.5320376474.

The spelling of 406098660 in words is "four hundred six million, ninety-eight thousand, six hundred sixty".