848121240 has 256 divisors, whose sum is σ = 2820096000. Its totient is φ = 203212800.

The previous prime is 848121191. The next prime is 848121271. The reversal of 848121240 is 42121848.

848121240 = T₄₆₁ + T₄₆₂ + ... + T₁₇₃₀.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 848121198 and 848121207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6678057 + ... + 6678183.

It is an arithmetic number, because the mean of its divisors is an integer number (11016000).

Almost surely, 2^848121240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 848121240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1410048000).

848121240 is an abundant number, since it is smaller than the sum of its proper divisors (1971974760).

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

848121240 is a wasteful number, since it uses less digits than its factorization.

848121240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 848121240 is about 29122.5211820680. The cubic root of 848121240 is about 946.5698048309.

The spelling of 848121240 in words is "eight hundred forty-eight million, one hundred twenty-one thousand, two hundred forty".