532278481 has 8 divisors (see below), whose sum is σ = 610930944. Its totient is φ = 454279200.

The previous prime is 532278451. The next prime is 532278529. The reversal of 532278481 is 184872235.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 532278481 - 2⁹ = 532277969 is a prime.

It is a super-2 number, since 2×532278481² = 566640762671334722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532278451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161545 + ... + 164806.

It is an arithmetic number, because the mean of its divisors is an integer number (76366368).

Almost surely, 2^532278481 is an apocalyptic number.

It is an amenable number.

532278481 is a deficient number, since it is larger than the sum of its proper divisors (78652463).

532278481 is a wasteful number, since it uses less digits than its factorization.

532278481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326591.

The product of its digits is 107520, while the sum is 40.

The square root of 532278481 is about 23071.1612408218. The cubic root of 532278481 is about 810.4252611212.

The spelling of 532278481 in words is "five hundred thirty-two million, two hundred seventy-eight thousand, four hundred eighty-one".