27426004 has 24 divisors (see below), whose sum is σ = 49488768. Its totient is φ = 13292160.

The previous prime is 27426001. The next prime is 27426011. The reversal of 27426004 is 40062472.

27426004 = T₉₇ + T₉₈ + ... + T₅₄₈.

It is a self number, because there is not a number n which added to its sum of digits gives 27426004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27426001) 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, 20599 + ... + 21889.

It is an arithmetic number, because the mean of its divisors is an integer number (2062032).

Almost surely, 2^27426004 is an apocalyptic number.

It is an amenable number.

27426004 is a deficient number, since it is larger than the sum of its proper divisors (22062764).

27426004 is a wasteful number, since it uses less digits than its factorization.

27426004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455 (or 1453 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 27426004 is about 5236.9842466824. The cubic root of 27426004 is about 301.5695664751.

Adding to 27426004 its reverse (40062472), we get a palindrome (67488476).

The spelling of 27426004 in words is "twenty-seven million, four hundred twenty-six thousand, four".