2403503452 has 24 divisors (see below), whose sum is σ = 5089773024. Its totient is φ = 969480192.

The previous prime is 2403503407. The next prime is 2403503497. The reversal of 2403503452 is 2543053042.

It is an interprime number because it is at equal distance from previous prime (2403503407) and next prime (2403503497).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 2403503452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2524213 + ... + 2525164.

It is an arithmetic number, because the mean of its divisors is an integer number (212073876).

Almost surely, 2^2403503452 is an apocalyptic number.

It is an amenable number.

2403503452 is an abundant number, since it is smaller than the sum of its proper divisors (2686269572).

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

2403503452 is a wasteful number, since it uses less digits than its factorization.

2403503452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5049405 (or 5049403 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 2403503452 is about 49025.5387731741. The cubic root of 2403503452 is about 1339.5170629196.

Adding to 2403503452 its reverse (2543053042), we get a palindrome (4946556494).

The spelling of 2403503452 in words is "two billion, four hundred three million, five hundred three thousand, four hundred fifty-two".