406264147 has 8 divisors (see below), whose sum is σ = 437454000. Its totient is φ = 375884544.

The previous prime is 406264139. The next prime is 406264153. The reversal of 406264147 is 741462604.

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

It is a cyclic number.

It is not a de Polignac number, because 406264147 - 2³ = 406264139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (406264247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201522 + ... + 203527.

It is an arithmetic number, because the mean of its divisors is an integer number (54681750).

Almost surely, 2^406264147 is an apocalyptic number.

406264147 is a deficient number, since it is larger than the sum of its proper divisors (31189853).

406264147 is a wasteful number, since it uses less digits than its factorization.

406264147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405125.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 406264147 is about 20155.9953115692. The cubic root of 406264147 is about 740.6326140137.

The spelling of 406264147 in words is "four hundred six million, two hundred sixty-four thousand, one hundred forty-seven".