650258404 has 6 divisors (see below), whose sum is σ = 1137952214. Its totient is φ = 325129200.

The previous prime is 650258363. The next prime is 650258407. The reversal of 650258404 is 404852056.

It can be written as a sum of positive squares in only one way, i.e., 601230400 + 49028004 = 24520^2 + 7002^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 650258404.

It is not an unprimeable number, because it can be changed into a prime (650258407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81282297 + ... + 81282304.

Almost surely, 2^650258404 is an apocalyptic number.

It is an amenable number.

650258404 is a deficient number, since it is larger than the sum of its proper divisors (487693810).

650258404 is a wasteful number, since it uses less digits than its factorization.

650258404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162564605 (or 162564603 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 650258404 is about 25500.1647837813. The cubic root of 650258404 is about 866.3538796969.

The spelling of 650258404 in words is "six hundred fifty million, two hundred fifty-eight thousand, four hundred four".