623502054 has 96 divisors (see below), whose sum is σ = 1576972800. Its totient is φ = 174375936.

The previous prime is 623502053. The next prime is 623502071. The reversal of 623502054 is 450205326.

623502054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×623502054² = 777509622684437832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623502053) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1388422 + ... + 1388870.

It is an arithmetic number, because the mean of its divisors is an integer number (16426800).

Almost surely, 2^623502054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 623502054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (788486400).

623502054 is an abundant number, since it is smaller than the sum of its proper divisors (953470746).

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

623502054 is a wasteful number, since it uses less digits than its factorization.

623502054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674 (or 671 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 623502054 is about 24970.0231077186. The cubic root of 623502054 is about 854.3043731480.

The spelling of 623502054 in words is "six hundred twenty-three million, five hundred two thousand, fifty-four".