248817770028 has 24 divisors (see below), whose sum is σ = 645083107760. Its totient is φ = 82939256640.

The previous prime is 248817770027. The next prime is 248817770039. The reversal of 248817770028 is 820077718842.

248817770028 is a `hidden beast` number, since 2 + 488 + 1 + 77 + 70 + 0 + 28 = 666.

It is a super-3 number, since 3×248817770028³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (248817770027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1151934013 + ... + 1151934228.

Almost surely, 2^248817770028 is an apocalyptic number.

It is an amenable number.

248817770028 is an abundant number, since it is smaller than the sum of its proper divisors (396265337732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

248817770028 is a wasteful number, since it uses less digits than its factorization.

248817770028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303868254 (or 2303868246 counting only the distinct ones).

The product of its (nonzero) digits is 2809856, while the sum is 54.

The spelling of 248817770028 in words is "two hundred forty-eight billion, eight hundred seventeen million, seven hundred seventy thousand, twenty-eight".