623054012 has 48 divisors (see below), whose sum is σ = 1346385600. Its totient is φ = 251306496.

The previous prime is 623053997. The next prime is 623054021. The reversal of 623054012 is 210450326.

It is a super-2 number, since 2×623054012² = 776392603738592288, which contains 22 as substring.

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, 9968 + ... + 36680.

It is an arithmetic number, because the mean of its divisors is an integer number (28049700).

Almost surely, 2^623054012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 623054012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (673192800).

623054012 is an abundant number, since it is smaller than the sum of its proper divisors (723331588).

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

623054012 is a wasteful number, since it uses less digits than its factorization.

623054012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26755 (or 26739 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 623054012 is about 24961.0498977908. The cubic root of 623054012 is about 854.0996927423.

The spelling of 623054012 in words is "six hundred twenty-three million, fifty-four thousand, twelve".