248840537472 has 96 divisors (see below), whose sum is σ = 739163530560. Its totient is φ = 80271129600.

The previous prime is 248840537401. The next prime is 248840537489. The reversal of 248840537472 is 274735048842.

248840537472 is a `hidden beast` number, since 2 + 4 + 88 + 40 + 53 + 7 + 472 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×248840537472² (a number of 24 digits) contains 22 as substring.

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, 3448279 + ... + 3519702.

It is an arithmetic number, because the mean of its divisors is an integer number (7699620110).

Almost surely, 2^248840537472 is an apocalyptic number.

It is an amenable number.

248840537472 is an abundant number, since it is smaller than the sum of its proper divisors (490322993088).

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

248840537472 is a wasteful number, since it uses less digits than its factorization.

248840537472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6968032 (or 6968017 counting only the distinct ones).

The product of its (nonzero) digits is 12042240, while the sum is 54.

The spelling of 248840537472 in words is "two hundred forty-eight billion, eight hundred forty million, five hundred thirty-seven thousand, four hundred seventy-two".