2478852 has 36 divisors (see below), whose sum is σ = 6438796. Its totient is φ = 803520.

The previous prime is 2478809. The next prime is 2478877. The reversal of 2478852 is 2588742.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 876096 + 1602756 = 936^2 + 1266^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2478852² = 12289414475808, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁸ + 4⁵ + 7³ + 8 + 8² + 5⁹ + 2¹⁸ .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 402 + ... + 2262.

2^2478852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2478852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3219398).

2478852 is an abundant number, since it is smaller than the sum of its proper divisors (3959944).

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

2478852 is a wasteful number, since it uses less digits than its factorization.

2478852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908 (or 1903 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 2478852 is about 1574.4370422472. The cubic root of 2478852 is about 135.3370999353.

The spelling of 2478852 in words is "two million, four hundred seventy-eight thousand, eight hundred fifty-two".