407993484 has 24 divisors (see below), whose sum is σ = 953673840. Its totient is φ = 135756544.

The previous prime is 407993473. The next prime is 407993491. The reversal of 407993484 is 484399704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23049 + ... + 36704.

It is an arithmetic number, because the mean of its divisors is an integer number (39736410).

Almost surely, 2^407993484 is an apocalyptic number.

It is an amenable number.

407993484 is an abundant number, since it is smaller than the sum of its proper divisors (545680356).

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

407993484 is a wasteful number, since it uses less digits than its factorization.

407993484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60329 (or 60327 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 407993484 is about 20198.8485810454. The cubic root of 407993484 is about 741.6820054452.

The spelling of 407993484 in words is "four hundred seven million, nine hundred ninety-three thousand, four hundred eighty-four".