620040046 has 8 divisors (see below), whose sum is σ = 941265864. Its totient is φ = 306284760.

The previous prime is 620040013. The next prime is 620040067. The reversal of 620040046 is 640040026.

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

It is a junction number, because it is equal to n+sod(n) for n = 620039999 and 620040026.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1867425 + ... + 1867756.

It is an arithmetic number, because the mean of its divisors is an integer number (117658233).

Almost surely, 2^620040046 is an apocalyptic number.

620040046 is a deficient number, since it is larger than the sum of its proper divisors (321225818).

620040046 is a wasteful number, since it uses less digits than its factorization.

620040046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3735266.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 620040046 is about 24900.6033260241. The cubic root of 620040046 is about 852.7202566965.

The spelling of 620040046 in words is "six hundred twenty million, forty thousand, forty-six".