620150530 has 8 divisors (see below), whose sum is σ = 1116270972. Its totient is φ = 248060208.

The previous prime is 620150527. The next prime is 620150563. The reversal of 620150530 is 35051026.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 612909049 + 7241481 = 24757^2 + 2691^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31007517 + ... + 31007536.

Almost surely, 2^620150530 is an apocalyptic number.

620150530 is a deficient number, since it is larger than the sum of its proper divisors (496120442).

620150530 is a wasteful number, since it uses less digits than its factorization.

620150530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62015060.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 620150530 is about 24902.8217276677. The cubic root of 620150530 is about 852.7709020003.

The spelling of 620150530 in words is "six hundred twenty million, one hundred fifty thousand, five hundred thirty".