26435000430 has 48 divisors (see below), whose sum is σ = 71276600304. Its totient is φ = 7049332800.

The previous prime is 26435000309. The next prime is 26435000437. The reversal of 26435000430 is 3400053462.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 26435000394 and 26435000403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26435000437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5436871 + ... + 5441730.

It is an arithmetic number, because the mean of its divisors is an integer number (1484929173).

Almost surely, 2^26435000430 is an apocalyptic number.

26435000430 is an abundant number, since it is smaller than the sum of its proper divisors (44841599874).

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

26435000430 is a wasteful number, since it uses less digits than its factorization.

26435000430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10878623 (or 10878611 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 26435000430 its reverse (3400053462), we get a palindrome (29835053892).

The spelling of 26435000430 in words is "twenty-six billion, four hundred thirty-five million, four hundred thirty", and thus it is an aban number.