620450462 has 16 divisors (see below), whose sum is σ = 986213232. Its totient is φ = 291742080.

The previous prime is 620450449. The next prime is 620450471. The reversal of 620450462 is 264054026.

It is a super-3 number, since 3×620450462³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40037 + ... + 53327.

It is an arithmetic number, because the mean of its divisors is an integer number (61638327).

Almost surely, 2^620450462 is an apocalyptic number.

620450462 is a deficient number, since it is larger than the sum of its proper divisors (365762770).

620450462 is a wasteful number, since it uses less digits than its factorization.

620450462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14683.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 620450462 is about 24908.8430482028. The cubic root of 620450462 is about 852.9083589813.

The spelling of 620450462 in words is "six hundred twenty million, four hundred fifty thousand, four hundred sixty-two".