26434984 has 32 divisors (see below), whose sum is σ = 50796000. Its totient is φ = 12893760.

The previous prime is 26434963. The next prime is 26434987. The reversal of 26434984 is 48943462.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (26434987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79699 + ... + 80029.

It is an arithmetic number, because the mean of its divisors is an integer number (1587375).

Almost surely, 2^26434984 is an apocalyptic number.

It is an amenable number.

26434984 is a deficient number, since it is larger than the sum of its proper divisors (24361016).

26434984 is a wasteful number, since it uses less digits than its factorization.

26434984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553 (or 549 counting only the distinct ones).

The product of its digits is 165888, while the sum is 40.

The square root of 26434984 is about 5141.4962802671. The cubic root of 26434984 is about 297.8925787317.

The spelling of 26434984 in words is "twenty-six million, four hundred thirty-four thousand, nine hundred eighty-four".