248662554 has 48 divisors (see below), whose sum is σ = 580841856. Its totient is φ = 70761600.

The previous prime is 248662511. The next prime is 248662567. The reversal of 248662554 is 455266842.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78114 + ... + 81234.

It is an arithmetic number, because the mean of its divisors is an integer number (12100872).

Almost surely, 2^248662554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 248662554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290420928).

248662554 is an abundant number, since it is smaller than the sum of its proper divisors (332179302).

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

248662554 is a wasteful number, since it uses less digits than its factorization.

248662554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3411 (or 3404 counting only the distinct ones).

The product of its digits is 460800, while the sum is 42.

The square root of 248662554 is about 15769.0378273375. The cubic root of 248662554 is about 628.8351314388.

The spelling of 248662554 in words is "two hundred forty-eight million, six hundred sixty-two thousand, five hundred fifty-four".