23029450 has 12 divisors (see below), whose sum is σ = 42834870. Its totient is φ = 9211760.

The previous prime is 23029427. The next prime is 23029453. The reversal of 23029450 is 5492032.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 10004569 + 13024881 = 3163^2 + 3609^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (23029453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 230245 + ... + 230344.

Almost surely, 2^23029450 is an apocalyptic number.

23029450 is a deficient number, since it is larger than the sum of its proper divisors (19805420).

23029450 is a wasteful number, since it uses less digits than its factorization.

23029450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460601 (or 460596 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 23029450 is about 4798.9009158348. The cubic root of 23029450 is about 284.5080257557.

The spelling of 23029450 in words is "twenty-three million, twenty-nine thousand, four hundred fifty".