623049466 has 16 divisors (see below), whose sum is σ = 1012289544. Its totient is φ = 285897024.

The previous prime is 623049457. The next prime is 623049487. The reversal of 623049466 is 664940326.

It can be written as a sum of positive squares in 4 ways, for example, as 509179225 + 113870241 = 22565^2 + 10671^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64761 + ... + 73756.

Almost surely, 2^623049466 is an apocalyptic number.

623049466 is a deficient number, since it is larger than the sum of its proper divisors (389240078).

623049466 is a wasteful number, since it uses less digits than its factorization.

623049466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138705.

The product of its (nonzero) digits is 186624, while the sum is 40.

The square root of 623049466 is about 24960.9588357499. The cubic root of 623049466 is about 854.0976154764.

It can be divided in two parts, 6230 and 49466, that added together give a square (55696 = 236²).

The spelling of 623049466 in words is "six hundred twenty-three million, forty-nine thousand, four hundred sixty-six".