424570641 has 16 divisors (see below), whose sum is σ = 618140928. Its totient is φ = 257072400.

The previous prime is 424570591. The next prime is 424570687. The reversal of 424570641 is 146075424.

It is not a de Polignac number, because 424570641 - 2⁶ = 424570577 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (424570541) 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, 33150 + ... + 44136.

It is an arithmetic number, because the mean of its divisors is an integer number (38633808).

Almost surely, 2^424570641 is an apocalyptic number.

It is an amenable number.

424570641 is a deficient number, since it is larger than the sum of its proper divisors (193570287).

424570641 is a wasteful number, since it uses less digits than its factorization.

424570641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12172.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 424570641 is about 20605.1120113432. The cubic root of 424570641 is about 751.5940265943.

The spelling of 424570641 in words is "four hundred twenty-four million, five hundred seventy thousand, six hundred forty-one".