620825282 has 32 divisors (see below), whose sum is σ = 1198485504. Its totient is φ = 234075600.

The previous prime is 620825273. The next prime is 620825287. The reversal of 620825282 is 282528026.

It is not an unprimeable number, because it can be changed into a prime (620825287) 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, 60248 + ... + 69795.

It is an arithmetic number, because the mean of its divisors is an integer number (37452672).

Almost surely, 2^620825282 is an apocalyptic number.

620825282 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

620825282 is a deficient number, since it is larger than the sum of its proper divisors (577660222).

620825282 is a wasteful number, since it uses less digits than its factorization.

620825282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130094.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 620825282 is about 24916.3657462319. The cubic root of 620825282 is about 853.0800744133.

The spelling of 620825282 in words is "six hundred twenty million, eight hundred twenty-five thousand, two hundred eighty-two".