248719550 has 24 divisors (see below), whose sum is σ = 475125096. Its totient is φ = 96798240.

The previous prime is 248719547. The next prime is 248719561. The reversal of 248719550 is 55917842.

It is a super-2 number, since 2×248719550² = 123722829104405000, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 248719498 and 248719507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65372 + ... + 69071.

It is an arithmetic number, because the mean of its divisors is an integer number (19796879).

Almost surely, 2^248719550 is an apocalyptic number.

248719550 is a deficient number, since it is larger than the sum of its proper divisors (226405546).

248719550 is a wasteful number, since it uses less digits than its factorization.

248719550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134492 (or 134487 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 248719550 is about 15770.8449361472. The cubic root of 248719550 is about 628.8831729158.

The spelling of 248719550 in words is "two hundred forty-eight million, seven hundred nineteen thousand, five hundred fifty".