515284848 has 80 divisors (see below), whose sum is σ = 1592849440. Its totient is φ = 158547456.

The previous prime is 515284831. The next prime is 515284849. The reversal of 515284848 is 848482515.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (515284849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40261 + ... + 51492.

It is an arithmetic number, because the mean of its divisors is an integer number (19910618).

Almost surely, 2^515284848 is an apocalyptic number.

It is an amenable number.

515284848 is an abundant number, since it is smaller than the sum of its proper divisors (1077564592).

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

515284848 is a wasteful number, since it uses less digits than its factorization.

515284848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91783 (or 91771 counting only the distinct ones).

The product of its digits is 409600, while the sum is 45.

The square root of 515284848 is about 22699.8865195401. The cubic root of 515284848 is about 801.7072125235.

It can be divided in two parts, 5152 and 84848, that added together give a square (90000 = 300²).

The spelling of 515284848 in words is "five hundred fifteen million, two hundred eighty-four thousand, eight hundred forty-eight".