8738480 has 40 divisors (see below), whose sum is σ = 21390000. Its totient is φ = 3310848.

The previous prime is 8738473. The next prime is 8738491. The reversal of 8738480 is 848378.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×8738480² = 152722065420800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1355 + ... + 4394.

It is an arithmetic number, because the mean of its divisors is an integer number (534750).

Almost surely, 2^8738480 is an apocalyptic number.

8738480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8738480 is an abundant number, since it is smaller than the sum of its proper divisors (12651520).

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

8738480 is a wasteful number, since it uses less digits than its factorization.

8738480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5781 (or 5775 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 8738480 is about 2956.0920148060. The cubic root of 8738480 is about 205.9737924997.

The spelling of 8738480 in words is "eight million, seven hundred thirty-eight thousand, four hundred eighty".