46643900 has 36 divisors (see below), whose sum is σ = 101920560. Its totient is φ = 18528000.

The previous prime is 46643899. The next prime is 46643911. The reversal of 46643900 is 934664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13556 + ... + 16644.

Almost surely, 2^46643900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46643900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50960280).

46643900 is an abundant number, since it is smaller than the sum of its proper divisors (55276660).

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

46643900 is a wasteful number, since it uses less digits than its factorization.

46643900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3254 (or 3247 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 46643900 is about 6829.6339579805. The cubic root of 46643900 is about 359.9688759100.

The spelling of 46643900 in words is "forty-six million, six hundred forty-three thousand, nine hundred".