409948970 has 16 divisors (see below), whose sum is σ = 738460800. Its totient is φ = 163856784.

The previous prime is 409948969. The next prime is 409949009. The reversal of 409948970 is 79849904.

It is a Curzon 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, 662 + ... + 28641.

It is an arithmetic number, because the mean of its divisors is an integer number (46153800).

Almost surely, 2^409948970 is an apocalyptic number.

409948970 is a deficient number, since it is larger than the sum of its proper divisors (328511830).

409948970 is a wasteful number, since it uses less digits than its factorization.

409948970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30709.

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 409948970 is about 20247.1965960723. The cubic root of 409948970 is about 742.8650617464.

The spelling of 409948970 in words is "four hundred nine million, nine hundred forty-eight thousand, nine hundred seventy".