424258538 has 16 divisors (see below), whose sum is σ = 705624480. Its totient is φ = 189682800.

The previous prime is 424258537. The next prime is 424258561. The reversal of 424258538 is 835852424.

It is a junction number, because it is equal to n+sod(n) for n = 424258495 and 424258504.

It is not an unprimeable number, because it can be changed into a prime (424258537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156728 + ... + 159411.

It is an arithmetic number, because the mean of its divisors is an integer number (44101530).

Almost surely, 2^424258538 is an apocalyptic number.

424258538 is a deficient number, since it is larger than the sum of its proper divisors (281365942).

424258538 is a wasteful number, since it uses less digits than its factorization.

424258538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316213.

The product of its digits is 307200, while the sum is 41.

The square root of 424258538 is about 20597.5371828770. The cubic root of 424258538 is about 751.4098151973.

The spelling of 424258538 in words is "four hundred twenty-four million, two hundred fifty-eight thousand, five hundred thirty-eight".