248050040 has 32 divisors (see below), whose sum is σ = 637843680. Its totient is φ = 85045632.

The previous prime is 248050039. The next prime is 248050069. The reversal of 248050040 is 40050842.

It is a junction number, because it is equal to n+sod(n) for n = 248049988 and 248050015.

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, 442667 + ... + 443226.

It is an arithmetic number, because the mean of its divisors is an integer number (19932615).

Almost surely, 2^248050040 is an apocalyptic number.

248050040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

248050040 is an abundant number, since it is smaller than the sum of its proper divisors (389793640).

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

248050040 is a wasteful number, since it uses less digits than its factorization.

248050040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885911 (or 885907 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 248050040 is about 15749.6044394772. The cubic root of 248050040 is about 628.3183842730.

The spelling of 248050040 in words is "two hundred forty-eight million, fifty thousand, forty".