650090620 has 48 divisors (see below), whose sum is σ = 1378113408. Its totient is φ = 257590080.

The previous prime is 650090599. The next prime is 650090627. The reversal of 650090620 is 26090056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650090627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1873287 + ... + 1873633.

It is an arithmetic number, because the mean of its divisors is an integer number (28710696).

Almost surely, 2^650090620 is an apocalyptic number.

It is an amenable number.

650090620 is an abundant number, since it is smaller than the sum of its proper divisors (728022788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

650090620 is a wasteful number, since it uses less digits than its factorization.

650090620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970 (or 968 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 650090620 is about 25496.8747104425. The cubic root of 650090620 is about 866.2793591563.

The spelling of 650090620 in words is "six hundred fifty million, ninety thousand, six hundred twenty".