1915072848 has 240 divisors, whose sum is σ = 6306560640. Its totient is φ = 554231808.

The previous prime is 1915072837. The next prime is 1915072867. The reversal of 1915072848 is 8482705191.

It is a super-2 number, since 2×1915072848² = 7335008026293662208, which contains 22 as substring.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 1240365 + ... + 1241907.

It is an arithmetic number, because the mean of its divisors is an integer number (26277336).

Almost surely, 2^1915072848 is an apocalyptic number.

1915072848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1915072848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3153280320).

1915072848 is an abundant number, since it is smaller than the sum of its proper divisors (4391487792).

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

1915072848 is a wasteful number, since it uses less digits than its factorization.

1915072848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603 (or 1578 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The square root of 1915072848 is about 43761.5453109234. The cubic root of 1915072848 is about 1241.8289105971.

The spelling of 1915072848 in words is "one billion, nine hundred fifteen million, seventy-two thousand, eight hundred forty-eight".