43476480 has 320 divisors, whose sum is σ = 167935680. Its totient is φ = 10616832.

The previous prime is 43476437. The next prime is 43476487. The reversal of 43476480 is 8467434.

43476480 is a `hidden beast` number, since 4 + 3 + 4 + 7 + 648 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (320).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43476487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1175022 + ... + 1175058.

It is an arithmetic number, because the mean of its divisors is an integer number (524799).

Almost surely, 2^43476480 is an apocalyptic number.

43476480 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 43476480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83967840).

43476480 is an abundant number, since it is smaller than the sum of its proper divisors (124459200).

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

43476480 is a wasteful number, since it uses less digits than its factorization.

43476480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 43476480 is about 6593.6696914541. The cubic root of 43476480 is about 351.6290858767.

It can be divided in two parts, 43476 and 480, that added together give a triangular number (43956 = T₂₉₆).

The spelling of 43476480 in words is "forty-three million, four hundred seventy-six thousand, four hundred eighty".