662125436 has 18 divisors (see below), whose sum is σ = 1347898608. Its totient is φ = 283767960.

The previous prime is 662125427. The next prime is 662125447. The reversal of 662125436 is 634521266.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 662125396 and 662125405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1688900 + ... + 1689291.

It is an arithmetic number, because the mean of its divisors is an integer number (74883256).

Almost surely, 2^662125436 is an apocalyptic number.

It is an amenable number.

662125436 is an abundant number, since it is smaller than the sum of its proper divisors (685773172).

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

662125436 is a wasteful number, since it uses less digits than its factorization.

662125436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3378209 (or 3378200 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 662125436 is about 25731.7981493715. The cubic root of 662125436 is about 871.5923785024.

The spelling of 662125436 in words is "six hundred sixty-two million, one hundred twenty-five thousand, four hundred thirty-six".