7505003028 has 96 divisors (see below), whose sum is σ = 18077955840. Its totient is φ = 2422497280.

The previous prime is 7505003027. The next prime is 7505003029. The reversal of 7505003028 is 8203005057.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7505003027) and next prime (7505003029).

It is a junction number, because it is equal to n+sod(n) for n = 7505002986 and 7505003004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7505003027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13189528 + ... + 13190096.

It is an arithmetic number, because the mean of its divisors is an integer number (188312040).

Almost surely, 2^7505003028 is an apocalyptic number.

It is an amenable number.

7505003028 is an abundant number, since it is smaller than the sum of its proper divisors (10572952812).

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

7505003028 is a wasteful number, since it uses less digits than its factorization.

7505003028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897 (or 895 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 7505003028 is about 86631.4205585941. The cubic root of 7505003028 is about 1957.8689725603.

The spelling of 7505003028 in words is "seven billion, five hundred five million, three thousand, twenty-eight".