620927662 has 8 divisors (see below), whose sum is σ = 946660392. Its totient is φ = 305374200.

The previous prime is 620927653. The next prime is 620927663. The reversal of 620927662 is 266729026.

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

It is a super-2 number, since 2×620927662² = 771102322873572488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620927663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2544664 + ... + 2544907.

It is an arithmetic number, because the mean of its divisors is an integer number (118332549).

Almost surely, 2^620927662 is an apocalyptic number.

620927662 is a deficient number, since it is larger than the sum of its proper divisors (325732730).

620927662 is a wasteful number, since it uses less digits than its factorization.

620927662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5089634.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 620927662 is about 24918.4201345109. The cubic root of 620927662 is about 853.1269655114.

The spelling of 620927662 in words is "six hundred twenty million, nine hundred twenty-seven thousand, six hundred sixty-two".