404262420 has 24 divisors (see below), whose sum is σ = 1131934944. Its totient is φ = 107803296.

The previous prime is 404262409. The next prime is 404262437. The reversal of 404262420 is 24262404.

It is a congruent 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, 3368794 + ... + 3368913.

It is an arithmetic number, because the mean of its divisors is an integer number (47163956).

Almost surely, 2^404262420 is an apocalyptic number.

It is an amenable number.

404262420 is an abundant number, since it is smaller than the sum of its proper divisors (727672524).

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

404262420 is a wasteful number, since it uses less digits than its factorization.

404262420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6737719 (or 6737717 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 404262420 is about 20106.2781240089. The cubic root of 404262420 is about 739.4142064762.

The spelling of 404262420 in words is "four hundred four million, two hundred sixty-two thousand, four hundred twenty".