4046450646 has 32 divisors (see below), whose sum is σ = 9547388928. Its totient is φ = 1118833920.

The previous prime is 4046450621. The next prime is 4046450657. The reversal of 4046450646 is 6460546404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1552635 + ... + 1555238.

It is an arithmetic number, because the mean of its divisors is an integer number (298355904).

Almost surely, 2^4046450646 is an apocalyptic number.

4046450646 is an abundant number, since it is smaller than the sum of its proper divisors (5500938282).

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

4046450646 is a wasteful number, since it uses less digits than its factorization.

4046450646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107916.

The product of its (nonzero) digits is 276480, while the sum is 39.

The square root of 4046450646 is about 63611.7178356315. The cubic root of 4046450646 is about 1593.5220693525.

The spelling of 4046450646 in words is "four billion, forty-six million, four hundred fifty thousand, six hundred forty-six".