623046238 has 4 divisors (see below), whose sum is σ = 934569360. Its totient is φ = 311523118.

The previous prime is 623046173. The next prime is 623046247. The reversal of 623046238 is 832640326.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×623046238² = 776373229371905288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155761558 + ... + 155761561.

It is an arithmetic number, because the mean of its divisors is an integer number (233642340).

Almost surely, 2^623046238 is an apocalyptic number.

623046238 is a deficient number, since it is larger than the sum of its proper divisors (311523122).

623046238 is a wasteful number, since it uses less digits than its factorization.

623046238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311523121.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 623046238 is about 24960.8941746885. The cubic root of 623046238 is about 854.0961404561.

The spelling of 623046238 in words is "six hundred twenty-three million, forty-six thousand, two hundred thirty-eight".