26479970 has 16 divisors (see below), whose sum is σ = 51997248. Its totient is φ = 9629040.

The previous prime is 26479919. The next prime is 26479979. The reversal of 26479970 is 7997462.

It is a super-2 number, since 2×26479970² = 1402377622401800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26479979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120254 + ... + 120473.

It is an arithmetic number, because the mean of its divisors is an integer number (3249828).

Almost surely, 2^26479970 is an apocalyptic number.

26479970 is a deficient number, since it is larger than the sum of its proper divisors (25517278).

26479970 is a wasteful number, since it uses less digits than its factorization.

26479970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240745.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 26479970 is about 5145.8692171488. The cubic root of 26479970 is about 298.0614635318.

The spelling of 26479970 in words is "twenty-six million, four hundred seventy-nine thousand, nine hundred seventy".