620452107 has 12 divisors (see below), whose sum is σ = 977682264. Its totient is φ = 376031520.

The previous prime is 620452103. The next prime is 620452169. The reversal of 620452107 is 701254026.

It is not a de Polignac number, because 620452107 - 2² = 620452103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (620452103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3133498 + ... + 3133695.

It is an arithmetic number, because the mean of its divisors is an integer number (81473522).

Almost surely, 2^620452107 is an apocalyptic number.

620452107 is a deficient number, since it is larger than the sum of its proper divisors (357230157).

620452107 is a wasteful number, since it uses less digits than its factorization.

620452107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6267210 (or 6267207 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 620452107 is about 24908.8760685825. The cubic root of 620452107 is about 852.9091127525.

It can be divided in two parts, 6204 and 52107, that added together give a triangular number (58311 = T₃₄₁).

The spelling of 620452107 in words is "six hundred twenty million, four hundred fifty-two thousand, one hundred seven".