424788013 has 16 divisors (see below), whose sum is σ = 469180096. Its totient is φ = 382112640.

The previous prime is 424787999. The next prime is 424788041. The reversal of 424788013 is 310887424.

It is not a de Polignac number, because 424788013 - 2⁹ = 424787501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424788043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452881 + ... + 453817.

It is an arithmetic number, because the mean of its divisors is an integer number (29323756).

Almost surely, 2^424788013 is an apocalyptic number.

424788013 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

424788013 is a deficient number, since it is larger than the sum of its proper divisors (44392083).

424788013 is a wasteful number, since it uses less digits than its factorization.

424788013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 424788013 is about 20610.3860468454. The cubic root of 424788013 is about 751.7222719377.

The spelling of 424788013 in words is "four hundred twenty-four million, seven hundred eighty-eight thousand, thirteen".