26980470 has 48 divisors (see below), whose sum is σ = 76529232. Its totient is φ = 6540480.

The previous prime is 26980463. The next prime is 26980507. The reversal of 26980470 is 7408962.

It is a super-2 number, since 2×26980470² = 1455891522841800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12637 + ... + 14616.

It is an arithmetic number, because the mean of its divisors is an integer number (1594359).

Almost surely, 2^26980470 is an apocalyptic number.

26980470 is an abundant number, since it is smaller than the sum of its proper divisors (49548762).

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

26980470 is a wasteful number, since it uses less digits than its factorization.

26980470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27277 (or 27274 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 26980470 is about 5194.2728076219. The cubic root of 26980470 is about 299.9276492193.

The spelling of 26980470 in words is "twenty-six million, nine hundred eighty thousand, four hundred seventy".