406124536 has 8 divisors (see below), whose sum is σ = 761483520. Its totient is φ = 203062264.

The previous prime is 406124491. The next prime is 406124539. The reversal of 406124536 is 635421604.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 406124498 and 406124507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406124539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25382776 + ... + 25382791.

It is an arithmetic number, because the mean of its divisors is an integer number (95185440).

Almost surely, 2^406124536 is an apocalyptic number.

It is an amenable number.

406124536 is a deficient number, since it is larger than the sum of its proper divisors (355358984).

406124536 is a wasteful number, since it uses less digits than its factorization.

406124536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50765573 (or 50765569 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 406124536 is about 20152.5317516187. The cubic root of 406124536 is about 740.5477658451.

The spelling of 406124536 in words is "four hundred six million, one hundred twenty-four thousand, five hundred thirty-six".