409126948 has 12 divisors (see below), whose sum is σ = 724017420. Its totient is φ = 202264832.

The previous prime is 409126919. The next prime is 409126961. The reversal of 409126948 is 849621904.

It can be written as a sum of positive squares in 2 ways, for example, as 291794724 + 117332224 = 17082^2 + 10832^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574261 + ... + 574972.

It is an arithmetic number, because the mean of its divisors is an integer number (60334785).

Almost surely, 2^409126948 is an apocalyptic number.

It is an amenable number.

409126948 is a deficient number, since it is larger than the sum of its proper divisors (314890472).

409126948 is a wasteful number, since it uses less digits than its factorization.

409126948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149326 (or 1149324 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 409126948 is about 20226.8867599539. The cubic root of 409126948 is about 742.3682031295.

The spelling of 409126948 in words is "four hundred nine million, one hundred twenty-six thousand, nine hundred forty-eight".