16502052 has 24 divisors (see below), whose sum is σ = 44005696. Its totient is φ = 4714848.

The previous prime is 16502047. The next prime is 16502071. The reversal of 16502052 is 25020561.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 98143 + ... + 98310.

Almost surely, 2^16502052 is an apocalyptic number.

16502052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16502052 is an abundant number, since it is smaller than the sum of its proper divisors (27503644).

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

16502052 is a wasteful number, since it uses less digits than its factorization.

16502052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196467 (or 196465 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 16502052 is about 4062.2717782049. The cubic root of 16502052 is about 254.5927216336.

The spelling of 16502052 in words is "sixteen million, five hundred two thousand, fifty-two".