16424470 has 8 divisors (see below), whose sum is σ = 29564064. Its totient is φ = 6569784.

The previous prime is 16424467. The next prime is 16424491. The reversal of 16424470 is 7442461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 821214 + ... + 821233.

It is an arithmetic number, because the mean of its divisors is an integer number (3695508).

Almost surely, 2^16424470 is an apocalyptic number.

16424470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16424470 is a deficient number, since it is larger than the sum of its proper divisors (13139594).

16424470 is a wasteful number, since it uses less digits than its factorization.

16424470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642454.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 16424470 is about 4052.7114380375. The cubic root of 16424470 is about 254.1931178539.

Subtracting from 16424470 its reverse (7442461), we obtain a square (8982009 = 2997²).

The spelling of 16424470 in words is "sixteen million, four hundred twenty-four thousand, four hundred seventy".