620427502 has 8 divisors (see below), whose sum is σ = 930918312. Its totient is φ = 310121400.

The previous prime is 620427499. The next prime is 620427541. The reversal of 620427502 is 205724026.

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

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, 37449 + ... + 51412.

It is an arithmetic number, because the mean of its divisors is an integer number (116364789).

Almost surely, 2^620427502 is an apocalyptic number.

620427502 is a deficient number, since it is larger than the sum of its proper divisors (310490810).

620427502 is a wasteful number, since it uses less digits than its factorization.

620427502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92354.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 620427502 is about 24908.3821634405. The cubic root of 620427502 is about 852.8978381212.

The spelling of 620427502 in words is "six hundred twenty million, four hundred twenty-seven thousand, five hundred two".