248270020 has 24 divisors (see below), whose sum is σ = 531206424. Its totient is φ = 97433856.

The previous prime is 248269993. The next prime is 248270059. The reversal of 248270020 is 20072842.

It can be written as a sum of positive squares in 4 ways, for example, as 28815424 + 219454596 = 5368^2 + 14814^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116049 + ... + 118168.

It is an arithmetic number, because the mean of its divisors is an integer number (22133601).

Almost surely, 2^248270020 is an apocalyptic number.

248270020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

248270020 is an abundant number, since it is smaller than the sum of its proper divisors (282936404).

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

248270020 is a wasteful number, since it uses less digits than its factorization.

248270020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234279 (or 234277 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 248270020 is about 15756.5865592774. The cubic root of 248270020 is about 628.5040680965.

The spelling of 248270020 in words is "two hundred forty-eight million, two hundred seventy thousand, twenty".