623465562 has 8 divisors (see below), whose sum is σ = 1246931136. Its totient is φ = 207821852.

The previous prime is 623465537. The next prime is 623465569. The reversal of 623465562 is 265564326.

It is a sphenic number, since it is the product of 3 distinct primes.

623465562 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 623465562.

It is not an unprimeable number, because it can be changed into a prime (623465569) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 51955458 + ... + 51955469.

It is an arithmetic number, because the mean of its divisors is an integer number (155866392).

Almost surely, 2^623465562 is an apocalyptic number.

623465562 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

623465562 is a wasteful number, since it uses less digits than its factorization.

623465562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103910932.

The product of its digits is 259200, while the sum is 39.

The square root of 623465562 is about 24969.2923808425. The cubic root of 623465562 is about 854.2877060639.

The spelling of 623465562 in words is "six hundred twenty-three million, four hundred sixty-five thousand, five hundred sixty-two".