26770020 has 48 divisors (see below), whose sum is σ = 75418560. Its totient is φ = 7094656.

The previous prime is 26770013. The next prime is 26770061. The reversal of 26770020 is 2007762.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9091 + ... + 11669.

It is an arithmetic number, because the mean of its divisors is an integer number (1571220).

Almost surely, 2^26770020 is an apocalyptic number.

26770020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26770020 is an abundant number, since it is smaller than the sum of its proper divisors (48648540).

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

26770020 is a wasteful number, since it uses less digits than its factorization.

26770020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764 (or 2762 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 26770020 is about 5173.9752608608. The cubic root of 26770020 is about 299.1457922947.

Adding to 26770020 its reverse (2007762), we get a palindrome (28777782).

The spelling of 26770020 in words is "twenty-six million, seven hundred seventy thousand, twenty".