2015468 has 48 divisors (see below), whose sum is σ = 4468800. Its totient is φ = 790272.

The previous prime is 2015443. The next prime is 2015473. The reversal of 2015468 is 8645102.

It is a super-2 number, since 2×2015468² = 8124222518048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17780 + ... + 17892.

It is an arithmetic number, because the mean of its divisors is an integer number (93100).

2^2015468 is an apocalyptic number.

2015468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2015468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2234400).

2015468 is an abundant number, since it is smaller than the sum of its proper divisors (2453332).

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

2015468 is a wasteful number, since it uses less digits than its factorization.

2015468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2015468 is about 1419.6717930564. The cubic root of 2015468 is about 126.3160788614.

The spelling of 2015468 in words is "two million, fifteen thousand, four hundred sixty-eight".