4478070 has 16 divisors (see below), whose sum is σ = 10747440. Its totient is φ = 1194144.

The previous prime is 4478069. The next prime is 4478081. The reversal of 4478070 is 708744.

It is a super-2 number, since 2×4478070² = 40106221849800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 149269 = 4478070 / (4 + 4 + 7 + 8 + 0 + 7 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74605 + ... + 74664.

It is an arithmetic number, because the mean of its divisors is an integer number (671715).

Almost surely, 2^4478070 is an apocalyptic number.

4478070 is an abundant number, since it is smaller than the sum of its proper divisors (6269370).

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

4478070 is a wasteful number, since it uses less digits than its factorization.

4478070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149279.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 4478070 is about 2116.1450800926. The cubic root of 4478070 is about 164.8277357331.

It can be divided in two parts, 44780 and 70, that added together give a triangular number (44850 = T₂₉₉).

The spelling of 4478070 in words is "four million, four hundred seventy-eight thousand, seventy".