2506619028 has 48 divisors (see below), whose sum is σ = 6108471936. Its totient is φ = 798504960.

The previous prime is 2506618999. The next prime is 2506619029. The reversal of 2506619028 is 8209166052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506619029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372300 + ... + 378972.

It is an arithmetic number, because the mean of its divisors is an integer number (127259832).

Almost surely, 2^2506619028 is an apocalyptic number.

It is an amenable number.

2506619028 is an abundant number, since it is smaller than the sum of its proper divisors (3601852908).

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

2506619028 is a wasteful number, since it uses less digits than its factorization.

2506619028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8064 (or 8062 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 2506619028 is about 50066.1465263705. The cubic root of 2506619028 is about 1358.4055398386.

The spelling of 2506619028 in words is "two billion, five hundred six million, six hundred nineteen thousand, twenty-eight".