620113526 has 12 divisors (see below), whose sum is σ = 981704412. Its totient is φ = 293737644.

The previous prime is 620113523. The next prime is 620113537. The reversal of 620113526 is 625311026.

It is a junction number, because it is equal to n+sod(n) for n = 620113495 and 620113504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620113523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 428720 + ... + 430163.

It is an arithmetic number, because the mean of its divisors is an integer number (81808701).

Almost surely, 2^620113526 is an apocalyptic number.

620113526 is a deficient number, since it is larger than the sum of its proper divisors (361590886).

620113526 is a wasteful number, since it uses less digits than its factorization.

620113526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858923 (or 858904 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 620113526 is about 24902.0787485704. The cubic root of 620113526 is about 852.7539402248.

The spelling of 620113526 in words is "six hundred twenty million, one hundred thirteen thousand, five hundred twenty-six".