248449492 has 12 divisors (see below), whose sum is σ = 460362420. Its totient is φ = 116917376.

The previous prime is 248449489. The next prime is 248449499. The reversal of 248449492 is 294944842.

It can be written as a sum of positive squares in 2 ways, for example, as 100681156 + 147768336 = 10034^2 + 12156^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248449499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1826767 + ... + 1826902.

It is an arithmetic number, because the mean of its divisors is an integer number (38363535).

Almost surely, 2^248449492 is an apocalyptic number.

It is an amenable number.

248449492 is a deficient number, since it is larger than the sum of its proper divisors (211912928).

248449492 is a wasteful number, since it uses less digits than its factorization.

248449492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3653690 (or 3653688 counting only the distinct ones).

The product of its digits is 663552, while the sum is 46.

The square root of 248449492 is about 15762.2806725423. The cubic root of 248449492 is about 628.6554781252.

The spelling of 248449492 in words is "two hundred forty-eight million, four hundred forty-nine thousand, four hundred ninety-two".