2015046420 has 48 divisors (see below), whose sum is σ = 5655666240. Its totient is φ = 536056576.

The previous prime is 2015046403. The next prime is 2015046427. The reversal of 2015046420 is 246405102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2015046427) 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, 14937 + ... + 65216.

It is an arithmetic number, because the mean of its divisors is an integer number (117826380).

Almost surely, 2^2015046420 is an apocalyptic number.

2015046420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2015046420 is an abundant number, since it is smaller than the sum of its proper divisors (3640619820).

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

2015046420 is a wasteful number, since it uses less digits than its factorization.

2015046420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80584 (or 80582 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2015046420 is about 44889.2684279884. The cubic root of 2015046420 is about 1263.0727097397.

The spelling of 2015046420 in words is "two billion, fifteen million, forty-six thousand, four hundred twenty".