16477952 has 36 divisors (see below), whose sum is σ = 33161856. Its totient is φ = 8171520.

The previous prime is 16477943. The next prime is 16477961. The reversal of 16477952 is 25977461.

It is an interprime number because it is at equal distance from previous prime (16477943) and next prime (16477961).

It is a super-2 number, since 2×16477952² = 543045804228608, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 48728 + ... + 49064.

Almost surely, 2^16477952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16477952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16580928).

16477952 is an abundant number, since it is smaller than the sum of its proper divisors (16683904).

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

16477952 is an equidigital number, since it uses as much as digits as its factorization.

16477952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544 (or 530 counting only the distinct ones).

The product of its digits is 105840, while the sum is 41.

The square root of 16477952 is about 4059.3043739045. The cubic root of 16477952 is about 254.4687234399.

The spelling of 16477952 in words is "sixteen million, four hundred seventy-seven thousand, nine hundred fifty-two".