26474728 has 16 divisors (see below), whose sum is σ = 56731680. Its totient is φ = 11346288.

The previous prime is 26474699. The next prime is 26474731. The reversal of 26474728 is 82747462.

It is a super-2 number, since 2×26474728² = 1401822445347968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236326 + ... + 236437.

It is an arithmetic number, because the mean of its divisors is an integer number (3545730).

Almost surely, 2^26474728 is an apocalyptic number.

26474728 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26474728 is an abundant number, since it is smaller than the sum of its proper divisors (30256952).

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

26474728 is a wasteful number, since it uses less digits than its factorization.

26474728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472776 (or 472772 counting only the distinct ones).

The product of its digits is 150528, while the sum is 40.

The square root of 26474728 is about 5145.3598513612. The cubic root of 26474728 is about 298.0417940571.

The spelling of 26474728 in words is "twenty-six million, four hundred seventy-four thousand, seven hundred twenty-eight".