26770530 has 16 divisors (see below), whose sum is σ = 64249344. Its totient is φ = 7138800.

The previous prime is 26770519. The next prime is 26770537. The reversal of 26770530 is 3507762.

It is a super-2 number, since 2×26770530² = 1433322552961800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 892351 = 26770530 / (2 + 6 + 7 + 7 + 0 + 5 + 3 + 0).

It is a zygodrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (26770537) 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, 446146 + ... + 446205.

It is an arithmetic number, because the mean of its divisors is an integer number (4015584).

Almost surely, 2^26770530 is an apocalyptic number.

26770530 is an abundant number, since it is smaller than the sum of its proper divisors (37478814).

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

26770530 is a wasteful number, since it uses less digits than its factorization.

26770530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892361.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 26770530 is about 5174.0245457477. The cubic root of 26770530 is about 299.1476919743.

The spelling of 26770530 in words is "twenty-six million, seven hundred seventy thousand, five hundred thirty".