43609480 has 32 divisors (see below), whose sum is σ = 98605440. Its totient is φ = 17357760.

The previous prime is 43609463. The next prime is 43609487. The reversal of 43609480 is 8490634.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (43609487) 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, 5857 + ... + 11023.

It is an arithmetic number, because the mean of its divisors is an integer number (3081420).

Almost surely, 2^43609480 is an apocalyptic number.

43609480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43609480 is an abundant number, since it is smaller than the sum of its proper divisors (54995960).

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

43609480 is a wasteful number, since it uses less digits than its factorization.

43609480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5389 (or 5385 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 43609480 is about 6603.7474209724. The cubic root of 43609480 is about 351.9872800156.

The spelling of 43609480 in words is "forty-three million, six hundred nine thousand, four hundred eighty".