43458480 has 120 divisors (see below), whose sum is σ = 157208688. Its totient is φ = 10695168.

The previous prime is 43458479. The next prime is 43458487. The reversal of 43458480 is 8485434.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (43458487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7039 + ... + 11681.

Almost surely, 2^43458480 is an apocalyptic number.

43458480 is a gapful number since it is divisible by the number (40) 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 43458480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78604344).

43458480 is an abundant number, since it is smaller than the sum of its proper divisors (113750208).

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

43458480 is a wasteful number, since it uses less digits than its factorization.

43458480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4675 (or 4666 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 43458480 is about 6592.3046046129. The cubic root of 43458480 is about 351.5805523767.

The spelling of 43458480 in words is "forty-three million, four hundred fifty-eight thousand, four hundred eighty".