248851404 has 18 divisors (see below), whose sum is σ = 629041140. Its totient is φ = 82950456.

The previous prime is 248851403. The next prime is 248851429. The reversal of 248851404 is 404158842.

248851404 is a `hidden beast` number, since 248 + 8 + 5 + 1 + 404 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 6912539 = 248851404 / (2 + 4 + 8 + 8 + 5 + 1 + 4 + 0 + 4).

It is not an unprimeable number, because it can be changed into a prime (248851403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3456234 + ... + 3456305.

It is an arithmetic number, because the mean of its divisors is an integer number (34946730).

Almost surely, 2^248851404 is an apocalyptic number.

It is an amenable number.

248851404 is an abundant number, since it is smaller than the sum of its proper divisors (380189736).

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

248851404 is a wasteful number, since it uses less digits than its factorization.

248851404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6912549 (or 6912544 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

The square root of 248851404 is about 15775.0246909474. The cubic root of 248851404 is about 628.9942834862.

The spelling of 248851404 in words is "two hundred forty-eight million, eight hundred fifty-one thousand, four hundred four".