2015024490 has 96 divisors (see below), whose sum is σ = 5510509056. Its totient is φ = 510157440.

The previous prime is 2015024471. The next prime is 2015024491. The reversal of 2015024490 is 944205102.

2015024490 is a `hidden beast` number, since 2 + 0 + 150 + 24 + 490 = 666.

It is not an unprimeable number, because it can be changed into a prime (2015024491) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 141057 + ... + 154683.

It is an arithmetic number, because the mean of its divisors is an integer number (57401136).

Almost surely, 2^2015024490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2015024490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2755254528).

2015024490 is an abundant number, since it is smaller than the sum of its proper divisors (3495484566).

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

2015024490 is a wasteful number, since it uses less digits than its factorization.

2015024490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13724 (or 13721 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2015024490 is about 44889.0241595872. The cubic root of 2015024490 is about 1263.0681276641.

Adding to 2015024490 its reverse (944205102), we get a palindrome (2959229592).

The spelling of 2015024490 in words is "two billion, fifteen million, twenty-four thousand, four hundred ninety".