242624436 has 12 divisors (see below), whose sum is σ = 566123712. Its totient is φ = 80874808.

The previous prime is 242624419. The next prime is 242624449. The reversal of 242624436 is 634426242.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 242624397 and 242624406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10109340 + ... + 10109363.

It is an arithmetic number, because the mean of its divisors is an integer number (47176976).

Almost surely, 2^242624436 is an apocalyptic number.

It is an amenable number.

242624436 is an abundant number, since it is smaller than the sum of its proper divisors (323499276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242624436 is a wasteful number, since it uses less digits than its factorization.

242624436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20218710 (or 20218708 counting only the distinct ones).

The product of its digits is 55296, while the sum is 33.

The square root of 242624436 is about 15576.4063891515. The cubic root of 242624436 is about 623.7034977775.

It can be divided in two parts, 2426 and 24436, that added together give a palindrome (26862).

The spelling of 242624436 in words is "two hundred forty-two million, six hundred twenty-four thousand, four hundred thirty-six".