406064285 has 8 divisors (see below), whose sum is σ = 531575136. Its totient is φ = 295319440.

The previous prime is 406064279. The next prime is 406064297. The reversal of 406064285 is 582460604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 406064285 - 2⁶ = 406064221 is a prime.

It is a super-2 number, since 2×406064285² = 329776407105122450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 3691439 + ... + 3691548.

It is an arithmetic number, because the mean of its divisors is an integer number (66446892).

Almost surely, 2^406064285 is an apocalyptic number.

It is an amenable number.

406064285 is a deficient number, since it is larger than the sum of its proper divisors (125510851).

406064285 is a wasteful number, since it uses less digits than its factorization.

406064285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7383003.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 406064285 is about 20151.0368219603. The cubic root of 406064285 is about 740.5111424729.

The spelling of 406064285 in words is "four hundred six million, sixty-four thousand, two hundred eighty-five".