424993535 has 16 divisors (see below), whose sum is σ = 518538240. Its totient is φ = 334332960.

The previous prime is 424993531. The next prime is 424993549. The reversal of 424993535 is 535399424.

It is not a de Polignac number, because 424993535 - 2² = 424993531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424993531) 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, 101840 + ... + 105930.

It is an arithmetic number, because the mean of its divisors is an integer number (32408640).

Almost surely, 2^424993535 is an apocalyptic number.

424993535 is a deficient number, since it is larger than the sum of its proper divisors (93544705).

424993535 is a wasteful number, since it uses less digits than its factorization.

424993535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4438.

The product of its digits is 583200, while the sum is 44.

The square root of 424993535 is about 20615.3713282104. The cubic root of 424993535 is about 751.8434857751.

The spelling of 424993535 in words is "four hundred twenty-four million, nine hundred ninety-three thousand, five hundred thirty-five".