424856901 has 12 divisors (see below), whose sum is σ = 658961952. Its totient is φ = 242775288.

The previous prime is 424856837. The next prime is 424856917. The reversal of 424856901 is 109658424.

It is not a de Polignac number, because 424856901 - 2⁶ = 424856837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 424856901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424856981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1444945 + ... + 1445238.

It is an arithmetic number, because the mean of its divisors is an integer number (54913496).

Almost surely, 2^424856901 is an apocalyptic number.

It is an amenable number.

424856901 is a deficient number, since it is larger than the sum of its proper divisors (234105051).

424856901 is a wasteful number, since it uses less digits than its factorization.

424856901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890200 (or 2890193 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 424856901 is about 20612.0571753525. The cubic root of 424856901 is about 751.7629054171.

The spelling of 424856901 in words is "four hundred twenty-four million, eight hundred fifty-six thousand, nine hundred one".