248780732 has 6 divisors (see below), whose sum is σ = 435366288. Its totient is φ = 124390364.

The previous prime is 248780731. The next prime is 248780759. The reversal of 248780732 is 237087842.

It is a super-2 number, since 2×248780732² = 123783705228911648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 248780732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248780731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31097588 + ... + 31097595.

It is an arithmetic number, because the mean of its divisors is an integer number (72561048).

Almost surely, 2^248780732 is an apocalyptic number.

It is an amenable number.

248780732 is a deficient number, since it is larger than the sum of its proper divisors (186585556).

248780732 is a wasteful number, since it uses less digits than its factorization.

248780732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62195187 (or 62195185 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 41.

The square root of 248780732 is about 15772.7845353951. The cubic root of 248780732 is about 628.9347345720.

The spelling of 248780732 in words is "two hundred forty-eight million, seven hundred eighty thousand, seven hundred thirty-two".