248906136 has 16 divisors (see below), whose sum is σ = 622265400. Its totient is φ = 82968704.

The previous prime is 248906131. The next prime is 248906143. The reversal of 248906136 is 631609842.

It is a junction number, because it is equal to n+sod(n) for n = 248906094 and 248906103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248906131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5185521 + ... + 5185568.

Almost surely, 2^248906136 is an apocalyptic number.

It is an amenable number.

248906136 is an abundant number, since it is smaller than the sum of its proper divisors (373359264).

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

248906136 is a wasteful number, since it uses less digits than its factorization.

248906136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10371098 (or 10371094 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 248906136 is about 15776.7593630631. The cubic root of 248906136 is about 629.0403934552.

The spelling of 248906136 in words is "two hundred forty-eight million, nine hundred six thousand, one hundred thirty-six".