406413330 has 32 divisors (see below), whose sum is σ = 981042624. Its totient is φ = 107749056.

The previous prime is 406413323. The next prime is 406413331. The reversal of 406413330 is 33314604.

It is a self number, because there is not a number n which added to its sum of digits gives 406413330.

It is not an unprimeable number, because it can be changed into a prime (406413331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33964 + ... + 44343.

It is an arithmetic number, because the mean of its divisors is an integer number (30657582).

Almost surely, 2^406413330 is an apocalyptic number.

406413330 is an abundant number, since it is smaller than the sum of its proper divisors (574629294).

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

406413330 is a wasteful number, since it uses less digits than its factorization.

406413330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78490.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 406413330 is about 20159.6956822270. The cubic root of 406413330 is about 740.7232580562.

Adding to 406413330 its reverse (33314604), we get a palindrome (439727934).

The spelling of 406413330 in words is "four hundred six million, four hundred thirteen thousand, three hundred thirty".