7387488 has 72 divisors (see below), whose sum is σ = 21287448. Its totient is φ = 2429952.

The previous prime is 7387459. The next prime is 7387543. The reversal of 7387488 is 8847837.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32431 + ... + 32657.

It is an arithmetic number, because the mean of its divisors is an integer number (295659).

Almost surely, 2^7387488 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 7387488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10643724).

7387488 is an abundant number, since it is smaller than the sum of its proper divisors (13899960).

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

7387488 is a wasteful number, since it uses less digits than its factorization.

7387488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 345 counting only the distinct ones).

The product of its digits is 301056, while the sum is 45.

The square root of 7387488 is about 2717.9933774754. The cubic root of 7387488 is about 194.7596249177.

It can be divided in two parts, 7387 and 488, that added together give a triangular number (7875 = T₁₂₅).

The spelling of 7387488 in words is "seven million, three hundred eighty-seven thousand, four hundred eighty-eight".