7538988 has 24 divisors (see below), whose sum is σ = 17966592. Its totient is φ = 2459344.

The previous prime is 7538987. The next prime is 7538989. The reversal of 7538988 is 8898357.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7538987) and next prime (7538989).

It is not an unprimeable number, because it can be changed into a prime (7538987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6120 + ... + 7247.

It is an arithmetic number, because the mean of its divisors is an integer number (748608).

Almost surely, 2^7538988 is an apocalyptic number.

It is an amenable number.

7538988 is an abundant number, since it is smaller than the sum of its proper divisors (10427604).

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

7538988 is a wasteful number, since it uses less digits than its factorization.

7538988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13421 (or 13419 counting only the distinct ones).

The product of its digits is 483840, while the sum is 48.

The square root of 7538988 is about 2745.7217630343. The cubic root of 7538988 is about 196.0819801441.

It can be divided in two parts, 75 and 38988, that multiplied together give a square (2924100 = 1710²).

The spelling of 7538988 in words is "seven million, five hundred thirty-eight thousand, nine hundred eighty-eight".