424723005 has 48 divisors (see below), whose sum is σ = 855653760. Its totient is φ = 190859904.

The previous prime is 424722989. The next prime is 424723031. The reversal of 424723005 is 500327424.

424723005 is a `hidden beast` number, since 424 + 7 + 230 + 0 + 5 = 666.

It is not a de Polignac number, because 424723005 - 2⁴ = 424722989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 424723005.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 7159 + ... + 30011.

It is an arithmetic number, because the mean of its divisors is an integer number (17826120).

Almost surely, 2^424723005 is an apocalyptic number.

424723005 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

424723005 is an abundant number, since it is smaller than the sum of its proper divisors (430930755).

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

424723005 is a wasteful number, since it uses less digits than its factorization.

424723005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22930 (or 22927 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 424723005 is about 20608.8089175479. The cubic root of 424723005 is about 751.6839230413.

The spelling of 424723005 in words is "four hundred twenty-four million, seven hundred twenty-three thousand, five".