406225008 has 60 divisors (see below), whose sum is σ = 1299278448. Its totient is φ = 116064000.

The previous prime is 406224983. The next prime is 406225037. The reversal of 406225008 is 800522604.

406225008 is a `hidden beast` number, since 406 + 2 + 250 + 0 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200493 + ... + 202508.

Almost surely, 2^406225008 is an apocalyptic number.

406225008 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

406225008 is an abundant number, since it is smaller than the sum of its proper divisors (893053440).

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

406225008 is a wasteful number, since it uses less digits than its factorization.

406225008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403022 (or 403013 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 406225008 is about 20155.0243859937. The cubic root of 406225008 is about 740.6088293644.

The spelling of 406225008 in words is "four hundred six million, two hundred twenty-five thousand, eight".