8620480 has 112 divisors (see below), whose sum is σ = 23408640. Its totient is φ = 2995200.

The previous prime is 8620429. The next prime is 8620499. The reversal of 8620480 is 840268.

8620480 = T₂₅₃ + T₂₅₄ + ... + T₄₀₇.

8620480 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109081 + ... + 109159.

Almost surely, 2^8620480 is an apocalyptic number.

8620480 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 8620480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11704320).

8620480 is an abundant number, since it is smaller than the sum of its proper divisors (14788160).

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

8620480 is a wasteful number, since it uses less digits than its factorization.

8620480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 8620480 is about 2936.0653943671. The cubic root of 8620480 is about 205.0424659200.

The spelling of 8620480 in words is "eight million, six hundred twenty thousand, four hundred eighty".