26430156 has 18 divisors (see below), whose sum is σ = 66809652. Its totient is φ = 8810040.

The previous prime is 26430143. The next prime is 26430179. The reversal of 26430156 is 65103462.

26430156 is a `hidden beast` number, since 2 + 643 + 0 + 15 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 367050 + ... + 367121.

Almost surely, 2^26430156 is an apocalyptic number.

It is an amenable number.

26430156 is an abundant number, since it is smaller than the sum of its proper divisors (40379496).

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

26430156 is a wasteful number, since it uses less digits than its factorization.

26430156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734181 (or 734176 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 26430156 is about 5141.0267456997. The cubic root of 26430156 is about 297.8744422484.

The spelling of 26430156 in words is "twenty-six million, four hundred thirty thousand, one hundred fifty-six".