210450452 has 24 divisors (see below), whose sum is σ = 372970752. Its totient is φ = 103896000.

The previous prime is 210450451. The next prime is 210450491. The reversal of 210450452 is 254054012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210450451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115952 + ... + 117752.

It is an arithmetic number, because the mean of its divisors is an integer number (15540448).

Almost surely, 2^210450452 is an apocalyptic number.

It is an amenable number.

210450452 is a deficient number, since it is larger than the sum of its proper divisors (162520300).

210450452 is a wasteful number, since it uses less digits than its factorization.

210450452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159 (or 2157 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 210450452 is about 14506.9104912107. The cubic root of 210450452 is about 594.8168840736.

The spelling of 210450452 in words is "two hundred ten million, four hundred fifty thousand, four hundred fifty-two".