406767132 has 36 divisors (see below), whose sum is σ = 1028880216. Its totient is φ = 135501600.

The previous prime is 406767083. The next prime is 406767133. The reversal of 406767132 is 231767604.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406767133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78007 + ... + 83057.

It is an arithmetic number, because the mean of its divisors is an integer number (28580006).

Almost surely, 2^406767132 is an apocalyptic number.

It is an amenable number.

406767132 is an abundant number, since it is smaller than the sum of its proper divisors (622113084).

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

406767132 is a wasteful number, since it uses less digits than its factorization.

406767132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7298 (or 7293 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 406767132 is about 20168.4687569483. The cubic root of 406767132 is about 740.9381405741.

The spelling of 406767132 in words is "four hundred six million, seven hundred sixty-seven thousand, one hundred thirty-two".