26552020 has 24 divisors (see below), whose sum is σ = 60828768. Its totient is φ = 9655200.

The previous prime is 26551957. The next prime is 26552021. The reversal of 26552020 is 2025562.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 26551982 and 26552000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26552021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60126 + ... + 60565.

It is an arithmetic number, because the mean of its divisors is an integer number (2534532).

Almost surely, 2^26552020 is an apocalyptic number.

26552020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26552020 is an abundant number, since it is smaller than the sum of its proper divisors (34276748).

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

26552020 is a wasteful number, since it uses less digits than its factorization.

26552020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120711 (or 120709 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 26552020 is about 5152.8652223787. The cubic root of 26552020 is about 298.3315529649.

Adding to 26552020 its reverse (2025562), we get a palindrome (28577582).

The spelling of 26552020 in words is "twenty-six million, five hundred fifty-two thousand, twenty".