620462461 has 8 divisors (see below), whose sum is σ = 654458400. Its totient is φ = 586600560.

The previous prime is 620462449. The next prime is 620462503. The reversal of 620462461 is 164264026.

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

It is a cyclic number.

It is not a de Polignac number, because 620462461 - 2⁹ = 620461949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620462441) by changing a digit.

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, 23926 + ... + 42583.

It is an arithmetic number, because the mean of its divisors is an integer number (81807300).

Almost surely, 2^620462461 is an apocalyptic number.

It is an amenable number.

620462461 is a deficient number, since it is larger than the sum of its proper divisors (33995939).

620462461 is a wasteful number, since it uses less digits than its factorization.

620462461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67019.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 620462461 is about 24909.0839052744. The cubic root of 620462461 is about 852.9138571272.

The spelling of 620462461 in words is "six hundred twenty million, four hundred sixty-two thousand, four hundred sixty-one".