3038612500 has 324 divisors, whose sum is σ = 8705747484. Its totient is φ = 924000000.

The previous prime is 3038612497. The next prime is 3038612503. The reversal of 3038612500 is 52168303.

It is an interprime number because it is at equal distance from previous prime (3038612497) and next prime (3038612503).

It can be written as a sum of positive squares in 6 ways, for example, as 2971994256 + 66618244 = 54516^2 + 8162^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3038612503) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 74112480 + ... + 74112520.

It is an arithmetic number, because the mean of its divisors is an integer number (26869591).

Almost surely, 2^3038612500 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 3038612500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4352873742).

3038612500 is an abundant number, since it is smaller than the sum of its proper divisors (5667134984).

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

3038612500 is a wasteful number, since it uses less digits than its factorization.

3038612500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 3038612500 is about 55123.6110936140. The cubic root of 3038612500 is about 1448.4108630541.

The spelling of 3038612500 in words is "three billion, thirty-eight million, six hundred twelve thousand, five hundred".