4915531420 has 24 divisors (see below), whose sum is σ = 10865912400. Its totient is φ = 1862727552.

The previous prime is 4915531417. The next prime is 4915531433. The reversal of 4915531420 is 241355194.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6467425 + ... + 6468184.

It is an arithmetic number, because the mean of its divisors is an integer number (452746350).

Almost surely, 2^4915531420 is an apocalyptic number.

It is an amenable number.

4915531420 is an abundant number, since it is smaller than the sum of its proper divisors (5950380980).

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

4915531420 is a wasteful number, since it uses less digits than its factorization.

4915531420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12935637 (or 12935635 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 4915531420 is about 70110.8509433454. The cubic root of 4915531420 is about 1700.2919244929.

The spelling of 4915531420 in words is "four billion, nine hundred fifteen million, five hundred thirty-one thousand, four hundred twenty".