248889356 has 12 divisors (see below), whose sum is σ = 435710520. Its totient is φ = 124400640.

The previous prime is 248889331. The next prime is 248889409. The reversal of 248889356 is 653988842.

It is a junction number, because it is equal to n+sod(n) for n = 248889298 and 248889307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3971 + ... + 22661.

It is an arithmetic number, because the mean of its divisors is an integer number (36309210).

Almost surely, 2^248889356 is an apocalyptic number.

It is an amenable number.

248889356 is a deficient number, since it is larger than the sum of its proper divisors (186821164).

248889356 is a wasteful number, since it uses less digits than its factorization.

248889356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22024 (or 22022 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 53.

The square root of 248889356 is about 15776.2275592107. The cubic root of 248889356 is about 629.0262575575.

The spelling of 248889356 in words is "two hundred forty-eight million, eight hundred eighty-nine thousand, three hundred fifty-six".