26448490 has 8 divisors (see below), whose sum is σ = 47607300. Its totient is φ = 10579392.

The previous prime is 26448473. The next prime is 26448491. The reversal of 26448490 is 9484462.

It can be written as a sum of positive squares in 2 ways, for example, as 25030009 + 1418481 = 5003^2 + 1191^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (26448491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1322415 + ... + 1322434.

Almost surely, 2^26448490 is an apocalyptic number.

26448490 is a deficient number, since it is larger than the sum of its proper divisors (21158810).

26448490 is a wasteful number, since it uses less digits than its factorization.

26448490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2644856.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 26448490 is about 5142.8095434305. The cubic root of 26448490 is about 297.9433025777.

The spelling of 26448490 in words is "twenty-six million, four hundred forty-eight thousand, four hundred ninety".