620241926 has 4 divisors (see below), whose sum is σ = 930362892. Its totient is φ = 310120962.

The previous prime is 620241911. The next prime is 620241949. The reversal of 620241926 is 629142026.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 620241892 and 620241901.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155060480 + ... + 155060483.

It is an arithmetic number, because the mean of its divisors is an integer number (232590723).

Almost surely, 2^620241926 is an apocalyptic number.

620241926 is a deficient number, since it is larger than the sum of its proper divisors (310120966).

620241926 is a wasteful number, since it uses less digits than its factorization.

620241926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310120965.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 620241926 is about 24904.6567131531. The cubic root of 620241926 is about 852.8127929161.

The spelling of 620241926 in words is "six hundred twenty million, two hundred forty-one thousand, nine hundred twenty-six".