26215952 has 40 divisors (see below), whose sum is σ = 60579456. Its totient is φ = 10745856.

The previous prime is 26215951. The next prime is 26215957. The reversal of 26215952 is 25951262.

It is a super-2 number, since 2×26215952² = 1374552278532608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26215951) 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, 2513 + ... + 7664.

Almost surely, 2^26215952 is an apocalyptic number.

It is an amenable number.

26215952 is an abundant number, since it is smaller than the sum of its proper divisors (34363504).

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

26215952 is a wasteful number, since it uses less digits than its factorization.

26215952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10215 (or 10209 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 26215952 is about 5120.1515602568. The cubic root of 26215952 is about 297.0675476589.

The spelling of 26215952 in words is "twenty-six million, two hundred fifteen thousand, nine hundred fifty-two".