406546032 has 20 divisors (see below), whose sum is σ = 1050244040. Its totient is φ = 135515328.

The previous prime is 406546031. The next prime is 406546051. The reversal of 406546032 is 230645604.

It is a super-2 number, since 2×406546032² = 330559352269890048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406546031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4234807 + ... + 4234902.

It is an arithmetic number, because the mean of its divisors is an integer number (52512202).

Almost surely, 2^406546032 is an apocalyptic number.

It is an amenable number.

406546032 is an abundant number, since it is smaller than the sum of its proper divisors (643698008).

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

406546032 is a wasteful number, since it uses less digits than its factorization.

406546032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8469720 (or 8469714 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 406546032 is about 20162.9866835248. The cubic root of 406546032 is about 740.8038695536.

The spelling of 406546032 in words is "four hundred six million, five hundred forty-six thousand, thirty-two".