620339433 has 16 divisors (see below), whose sum is σ = 949343616. Its totient is φ = 352955520.

The previous prime is 620339431. The next prime is 620339437. The reversal of 620339433 is 334933026.

620339433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 620339433 - 2¹ = 620339431 is a prime.

It is a super-2 number, since 2×620339433² = 769642024269522978, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 620339394 and 620339403.

It is not an unprimeable number, because it can be changed into a prime (620339431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58498 + ... + 68283.

It is an arithmetic number, because the mean of its divisors is an integer number (59333976).

Almost surely, 2^620339433 is an apocalyptic number.

It is an amenable number.

620339433 is a deficient number, since it is larger than the sum of its proper divisors (329004183).

620339433 is a wasteful number, since it uses less digits than its factorization.

620339433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127024.

The product of its (nonzero) digits is 34992, while the sum is 33.

The square root of 620339433 is about 24906.6142420041. The cubic root of 620339433 is about 852.8574802423.

The spelling of 620339433 in words is "six hundred twenty million, three hundred thirty-nine thousand, four hundred thirty-three".