406668270 has 32 divisors (see below), whose sum is σ = 978127488. Its totient is φ = 108208928.

The previous prime is 406668259. The next prime is 406668277. The reversal of 406668270 is 72866604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406668277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 504 + ... + 28523.

It is an arithmetic number, because the mean of its divisors is an integer number (30566484).

Almost surely, 2^406668270 is an apocalyptic number.

406668270 is an abundant number, since it is smaller than the sum of its proper divisors (571459218).

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

406668270 is a wasteful number, since it uses less digits than its factorization.

406668270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29504.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 406668270 is about 20166.0177030568. The cubic root of 406668270 is about 740.8781090427.

The spelling of 406668270 in words is "four hundred six million, six hundred sixty-eight thousand, two hundred seventy".