650755412 has 18 divisors (see below), whose sum is σ = 1160734638. Its totient is φ = 319232992.

The previous prime is 650755411. The next prime is 650755433. The reversal of 650755412 is 214557056.

It can be written as a sum of positive squares in 3 ways, for example, as 271129156 + 379626256 = 16466^2 + 19484^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650755411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17723 + ... + 40194.

Almost surely, 2^650755412 is an apocalyptic number.

It is an amenable number.

650755412 is a deficient number, since it is larger than the sum of its proper divisors (509979226).

650755412 is a wasteful number, since it uses less digits than its factorization.

650755412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58027 (or 57972 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 650755412 is about 25509.9081142994. The cubic root of 650755412 is about 866.5745484602.

The spelling of 650755412 in words is "six hundred fifty million, seven hundred fifty-five thousand, four hundred twelve".