16470420 has 48 divisors (see below), whose sum is σ = 46330368. Its totient is φ = 4371840.

The previous prime is 16470407. The next prime is 16470451. The reversal of 16470420 is 2407461.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16125 + ... + 17115.

It is an arithmetic number, because the mean of its divisors is an integer number (965216).

Almost surely, 2^16470420 is an apocalyptic number.

16470420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16470420 is an abundant number, since it is smaller than the sum of its proper divisors (29859948).

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

16470420 is a wasteful number, since it uses less digits than its factorization.

16470420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280 (or 1278 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 16470420 is about 4058.3765226997. The cubic root of 16470420 is about 254.4299453497.

Adding to 16470420 its reverse (2407461), we get a palindrome (18877881).

The spelling of 16470420 in words is "sixteen million, four hundred seventy thousand, four hundred twenty".