2503902240 has 384 divisors, whose sum is σ = 10342563840. Its totient is φ = 553651200.

The previous prime is 2503902227. The next prime is 2503902257. The reversal of 2503902240 is 422093052.

2503902240 is a `hidden beast` number, since 2 + 50 + 390 + 224 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 936105 + ... + 938775.

It is an arithmetic number, because the mean of its divisors is an integer number (26933760).

Almost surely, 2^2503902240 is an apocalyptic number.

2503902240 is a gapful number since it is divisible by the number (20) 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 2503902240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5171281920).

2503902240 is an abundant number, since it is smaller than the sum of its proper divisors (7838661600).

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

2503902240 is a wasteful number, since it uses less digits than its factorization.

2503902240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2733 (or 2719 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2503902240 is about 50039.0071843957. The cubic root of 2503902240 is about 1357.9145951381.

Adding to 2503902240 its reverse (422093052), we get a palindrome (2925995292).

The spelling of 2503902240 in words is "two billion, five hundred three million, nine hundred two thousand, two hundred forty".