8734480 has 80 divisors (see below), whose sum is σ = 21855744. Its totient is φ = 3238400.

The previous prime is 8734469. The next prime is 8734483. The reversal of 8734480 is 844378.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×8734480² = 152582281740800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8734483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86430 + ... + 86530.

Almost surely, 2^8734480 is an apocalyptic number.

8734480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8734480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10927872).

8734480 is an abundant number, since it is smaller than the sum of its proper divisors (13121264).

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

8734480 is a wasteful number, since it uses less digits than its factorization.

8734480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 8734480 is about 2955.4153684381. The cubic root of 8734480 is about 205.9423598435.

The spelling of 8734480 in words is "eight million, seven hundred thirty-four thousand, four hundred eighty".