650220070 has 16 divisors (see below), whose sum is σ = 1171686240. Its totient is φ = 259801344.

The previous prime is 650220047. The next prime is 650220073. The reversal of 650220070 is 70022056.

It is a super-2 number, since 2×650220070² = 845572278861609800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650220073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26187 + ... + 44566.

It is an arithmetic number, because the mean of its divisors is an integer number (73230390).

Almost surely, 2^650220070 is an apocalyptic number.

650220070 is a deficient number, since it is larger than the sum of its proper divisors (521466170).

650220070 is a wasteful number, since it uses less digits than its factorization.

650220070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71679.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 650220070 is about 25499.4131305017. The cubic root of 650220070 is about 866.3368549459.

The spelling of 650220070 in words is "six hundred fifty million, two hundred twenty thousand, seventy".