248889454 has 16 divisors (see below), whose sum is σ = 418282416. Its totient is φ = 110073600.

The previous prime is 248889439. The next prime is 248889467. The reversal of 248889454 is 454988842.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152067 + ... + 153694.

It is an arithmetic number, because the mean of its divisors is an integer number (26142651).

Almost surely, 2^248889454 is an apocalyptic number.

248889454 is a deficient number, since it is larger than the sum of its proper divisors (169392962).

248889454 is a wasteful number, since it uses less digits than its factorization.

248889454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305811.

The product of its digits is 2949120, while the sum is 52.

The square root of 248889454 is about 15776.2306651494. The cubic root of 248889454 is about 629.0263401171.

The spelling of 248889454 in words is "two hundred forty-eight million, eight hundred eighty-nine thousand, four hundred fifty-four".