26696970 has 48 divisors (see below), whose sum is σ = 73499400. Its totient is φ = 6700032.

The previous prime is 26696963. The next prime is 26696977. The reversal of 26696970 is 7969662.

It is an interprime number because it is at equal distance from previous prime (26696963) and next prime (26696977).

It can be written as a sum of positive squares in 4 ways, for example, as 26656569 + 40401 = 5163^2 + 201^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (26696977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7195 + ... + 10254.

Almost surely, 2^26696970 is an apocalyptic number.

26696970 is an abundant number, since it is smaller than the sum of its proper divisors (46802430).

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

26696970 is a wasteful number, since it uses less digits than its factorization.

26696970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17479 (or 17476 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 26696970 is about 5166.9110694882. The cubic root of 26696970 is about 298.8734415153.

The spelling of 26696970 in words is "twenty-six million, six hundred ninety-six thousand, nine hundred seventy".