248432481 has 64 divisors (see below), whose sum is σ = 419758080. Its totient is φ = 145054800.

The previous prime is 248432417. The next prime is 248432501. The reversal of 248432481 is 184234842.

It is not a de Polignac number, because 248432481 - 2⁶ = 248432417 is a prime.

It is a super-2 number, since 2×248432481² = 123437395231630722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248432411) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1113936 + ... + 1114158.

It is an arithmetic number, because the mean of its divisors is an integer number (6558720).

Almost surely, 2^248432481 is an apocalyptic number.

It is an amenable number.

248432481 is a deficient number, since it is larger than the sum of its proper divisors (171325599).

248432481 is a wasteful number, since it uses less digits than its factorization.

248432481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 268 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The square root of 248432481 is about 15761.7410523076. The cubic root of 248432481 is about 628.6411300682.

The spelling of 248432481 in words is "two hundred forty-eight million, four hundred thirty-two thousand, four hundred eighty-one".