26479480 has 16 divisors (see below), whose sum is σ = 59578920. Its totient is φ = 10591776.

The previous prime is 26479477. The next prime is 26479507. The reversal of 26479480 is 8497462.

It is a super-2 number, since 2×26479480² = 1402325722140800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 661987 = 26479480 / (2 + 6 + 4 + 7 + 9 + 4 + 8 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330954 + ... + 331033.

Almost surely, 2^26479480 is an apocalyptic number.

26479480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26479480 is an abundant number, since it is smaller than the sum of its proper divisors (33099440).

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

26479480 is a wasteful number, since it uses less digits than its factorization.

26479480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661998 (or 661994 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 26479480 is about 5145.8216059246. The cubic root of 26479480 is about 298.0596250225.

The spelling of 26479480 in words is "twenty-six million, four hundred seventy-nine thousand, four hundred eighty".