620363332 has 6 divisors (see below), whose sum is σ = 1085635838. Its totient is φ = 310181664.

The previous prime is 620363327. The next prime is 620363353. The reversal of 620363332 is 233363026.

It can be written as a sum of positive squares in only one way, i.e., 544568896 + 75794436 = 23336^2 + 8706^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 620363332.

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 as a sum of consecutive naturals, namely, 77545413 + ... + 77545420.

Almost surely, 2^620363332 is an apocalyptic number.

It is an amenable number.

620363332 is a deficient number, since it is larger than the sum of its proper divisors (465272506).

620363332 is a wasteful number, since it uses less digits than its factorization.

620363332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155090837 (or 155090835 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

The square root of 620363332 is about 24907.0940095387. The cubic root of 620363332 is about 852.8684324071.

The spelling of 620363332 in words is "six hundred twenty million, three hundred sixty-three thousand, three hundred thirty-two".