2015230032 has 60 divisors (see below), whose sum is σ = 5777419284. Its totient is φ = 655357440.

The previous prime is 2015230013. The next prime is 2015230037. The reversal of 2015230032 is 2300325102.

It can be written as a sum of positive squares in 2 ways, for example, as 1099320336 + 915909696 = 33156^2 + 30264^2 .

It is a super-2 number, since 2×2015230032² = 8122304163749442048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2015229987 and 2015230014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2015230037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164763 + ... + 176570.

Almost surely, 2^2015230032 is an apocalyptic number.

It is an amenable number.

2015230032 is an abundant number, since it is smaller than the sum of its proper divisors (3762189252).

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

2015230032 is a wasteful number, since it uses less digits than its factorization.

2015230032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341388 (or 341379 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2015230032 is about 44891.3135472777. The cubic root of 2015230032 is about 1263.1110725057. Note that the first 3 decimals are identical.

Adding to 2015230032 its reverse (2300325102), we get a palindrome (4315555134).

The spelling of 2015230032 in words is "two billion, fifteen million, two hundred thirty thousand, thirty-two".