248459902 has 4 divisors (see below), whose sum is σ = 372689856. Its totient is φ = 124229950.

The previous prime is 248459857. The next prime is 248459909. The reversal of 248459902 is 209954842.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 209954842 = 2 ⋅104977421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248459909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62114974 + ... + 62114977.

It is an arithmetic number, because the mean of its divisors is an integer number (93172464).

Almost surely, 2^248459902 is an apocalyptic number.

248459902 is a deficient number, since it is larger than the sum of its proper divisors (124229954).

248459902 is a wasteful number, since it uses less digits than its factorization.

248459902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124229953.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 248459902 is about 15762.6108877939. The cubic root of 248459902 is about 628.6642581957.

The spelling of 248459902 in words is "two hundred forty-eight million, four hundred fifty-nine thousand, nine hundred two".