620452703 has 8 divisors (see below), whose sum is σ = 668391696. Its totient is φ = 572544000.

The previous prime is 620452697. The next prime is 620452751. The reversal of 620452703 is 307254026.

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

It is a cyclic number.

It is not a de Polignac number, because 620452703 - 2¹² = 620448607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620452753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52928 + ... + 63578.

It is an arithmetic number, because the mean of its divisors is an integer number (83548962).

Almost surely, 2^620452703 is an apocalyptic number.

620452703 is a deficient number, since it is larger than the sum of its proper divisors (47938993).

620452703 is a wasteful number, since it uses less digits than its factorization.

620452703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15145.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 620452703 is about 24908.8880321864. Note that the first 3 decimals coincide. The cubic root of 620452703 is about 852.9093858510.

The spelling of 620452703 in words is "six hundred twenty million, four hundred fifty-two thousand, seven hundred three".