620483542 has 8 divisors (see below), whose sum is σ = 1063686096. Its totient is φ = 265921512.

The previous prime is 620483537. The next prime is 620483557. The reversal of 620483542 is 245384026.

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 = 620483498 and 620483507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22160113 + ... + 22160140.

It is an arithmetic number, because the mean of its divisors is an integer number (132960762).

Almost surely, 2^620483542 is an apocalyptic number.

620483542 is a deficient number, since it is larger than the sum of its proper divisors (443202554).

620483542 is a wasteful number, since it uses less digits than its factorization.

620483542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44320262.

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 620483542 is about 24909.5070605582. The cubic root of 620483542 is about 852.9235166282.

The spelling of 620483542 in words is "six hundred twenty million, four hundred eighty-three thousand, five hundred forty-two".