623473352 has 8 divisors (see below), whose sum is σ = 1169012550. Its totient is φ = 311736672.

The previous prime is 623473337. The next prime is 623473379. The reversal of 623473352 is 253374326.

It can be written as a sum of positive squares in only one way, i.e., 607425316 + 16048036 = 24646^2 + 4006^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 38967077 + ... + 38967092.

Almost surely, 2^623473352 is an apocalyptic number.

It is an amenable number.

623473352 is a deficient number, since it is larger than the sum of its proper divisors (545539198).

623473352 is a wasteful number, since it uses less digits than its factorization.

623473352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77934175 (or 77934171 counting only the distinct ones).

The product of its digits is 90720, while the sum is 35.

The square root of 623473352 is about 24969.4483719605. The cubic root of 623473352 is about 854.2912640651.

The spelling of 623473352 in words is "six hundred twenty-three million, four hundred seventy-three thousand, three hundred fifty-two".