5015109428 has 72 divisors (see below), whose sum is σ = 10688577984. Its totient is φ = 2049062400.

The previous prime is 5015109427. The next prime is 5015109443. The reversal of 5015109428 is 8249015105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5015109427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1490468 + ... + 1493828.

It is an arithmetic number, because the mean of its divisors is an integer number (148452472).

Almost surely, 2^5015109428 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 5015109428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5344288992).

5015109428 is an abundant number, since it is smaller than the sum of its proper divisors (5673468556).

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

5015109428 is a wasteful number, since it uses less digits than its factorization.

5015109428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3733 (or 3724 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 5015109428 is about 70817.4373159605. The cubic root of 5015109428 is about 1711.6966651306.

The spelling of 5015109428 in words is "five billion, fifteen million, one hundred nine thousand, four hundred twenty-eight".