623485038 has 32 divisors (see below), whose sum is σ = 1431930240. Its totient is φ = 178990560.

The previous prime is 623485021. The next prime is 623485061. The reversal of 623485038 is 830584326.

It is a super-2 number, since 2×623485038² = 777467185219722888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 623484987 and 623485005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247345 + ... + 249852.

It is an arithmetic number, because the mean of its divisors is an integer number (44747820).

Almost surely, 2^623485038 is an apocalyptic number.

623485038 is an abundant number, since it is smaller than the sum of its proper divisors (808445202).

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

623485038 is a wasteful number, since it uses less digits than its factorization.

623485038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497232.

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 623485038 is about 24969.6823768345. The cubic root of 623485038 is about 854.2966014679.

The spelling of 623485038 in words is "six hundred twenty-three million, four hundred eighty-five thousand, thirty-eight".