620502452 has 12 divisors (see below), whose sum is σ = 1086059520. Its totient is φ = 310199736.

The previous prime is 620502451. The next prime is 620502461. The reversal of 620502452 is 254205026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620502451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30413 + ... + 46539.

It is an arithmetic number, because the mean of its divisors is an integer number (90504960).

Almost surely, 2^620502452 is an apocalyptic number.

It is an amenable number.

620502452 is a deficient number, since it is larger than the sum of its proper divisors (465557068).

620502452 is a wasteful number, since it uses less digits than its factorization.

620502452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25750 (or 25748 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 620502452 is about 24909.8866316168. The cubic root of 620502452 is about 852.9321811717.

Adding to 620502452 its reverse (254205026), we get a palindrome (874707478).

The spelling of 620502452 in words is "six hundred twenty million, five hundred two thousand, four hundred fifty-two".