16952490 has 40 divisors (see below), whose sum is σ = 45585540. Its totient is φ = 4520448.

The previous prime is 16952483. The next prime is 16952497. The reversal of 16952490 is 9425961.

16952490 is a `hidden beast` number, since 169 + 5 + 2 + 490 = 666.

It is an interprime number because it is at equal distance from previous prime (16952483) and next prime (16952497).

It can be written as a sum of positive squares in 2 ways, for example, as 16916769 + 35721 = 4113^2 + 189^2 .

It is not an unprimeable number, because it can be changed into a prime (16952497) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9655 + ... + 11274.

Almost surely, 2^16952490 is an apocalyptic number.

16952490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16952490 is an abundant number, since it is smaller than the sum of its proper divisors (28633050).

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

16952490 is a wasteful number, since it uses less digits than its factorization.

16952490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20948 (or 20939 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 16952490 is about 4117.3401608320. The cubic root of 16952490 is about 256.8884030515. Note that the first 3 decimals are identical.

The spelling of 16952490 in words is "sixteen million, nine hundred fifty-two thousand, four hundred ninety".