248179220 has 24 divisors (see below), whose sum is σ = 526340808. Its totient is φ = 98288000.

The previous prime is 248179219. The next prime is 248179237. The reversal of 248179220 is 22971842.

248179220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 164968336 + 83210884 = 12844^2 + 9122^2 .

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, 59411 + ... + 63450.

It is an arithmetic number, because the mean of its divisors is an integer number (21930867).

Almost surely, 2^248179220 is an apocalyptic number.

248179220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

248179220 is an abundant number, since it is smaller than the sum of its proper divisors (278161588).

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

248179220 is a wasteful number, since it uses less digits than its factorization.

248179220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122971 (or 122969 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 248179220 is about 15753.7049610560. The cubic root of 248179220 is about 628.4274376492.

The spelling of 248179220 in words is "two hundred forty-eight million, one hundred seventy-nine thousand, two hundred twenty".