649004230 has 16 divisors (see below), whose sum is σ = 1335094560. Its totient is φ = 222515712.

The previous prime is 649004227. The next prime is 649004243. The reversal of 649004230 is 32400946.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4635675 + ... + 4635814.

It is an arithmetic number, because the mean of its divisors is an integer number (83443410).

Almost surely, 2^649004230 is an apocalyptic number.

649004230 is an abundant number, since it is smaller than the sum of its proper divisors (686090330).

649004230 is a wasteful number, since it uses less digits than its factorization.

649004230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9271503.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 649004230 is about 25475.5614265908. The cubic root of 649004230 is about 865.7965331541.

The spelling of 649004230 in words is "six hundred forty-nine million, four thousand, two hundred thirty".