406526412 has 24 divisors (see below), whose sum is σ = 950962096. Its totient is φ = 135165888.

The previous prime is 406526369. The next prime is 406526431. The reversal of 406526412 is 214625604.

It is a self number, because there is not a number n which added to its sum of digits gives 406526412.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37903 + ... + 47430.

Almost surely, 2^406526412 is an apocalyptic number.

It is an amenable number.

406526412 is an abundant number, since it is smaller than the sum of its proper divisors (544435684).

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

406526412 is a wasteful number, since it uses less digits than its factorization.

406526412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85737 (or 85735 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 406526412 is about 20162.5001425914. The cubic root of 406526412 is about 740.7919522432.

The spelling of 406526412 in words is "four hundred six million, five hundred twenty-six thousand, four hundred twelve".