27424152 has 48 divisors (see below), whose sum is σ = 84885840. Its totient is φ = 7835328.

The previous prime is 27424151. The next prime is 27424183. The reversal of 27424152 is 25142472.

It is a super-2 number, since 2×27424152² = 1504168225838208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27424151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26703 + ... + 27710.

It is an arithmetic number, because the mean of its divisors is an integer number (1768455).

Almost surely, 2^27424152 is an apocalyptic number.

It is an amenable number.

27424152 is an abundant number, since it is smaller than the sum of its proper divisors (57461688).

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

27424152 is a wasteful number, since it uses less digits than its factorization.

27424152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54432 (or 54425 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 27424152 is about 5236.8074243760. The cubic root of 27424152 is about 301.5627782775.

The spelling of 27424152 in words is "twenty-seven million, four hundred twenty-four thousand, one hundred fifty-two".