46646436 has 48 divisors (see below), whose sum is σ = 116375616. Its totient is φ = 14490624.

The previous prime is 46646429. The next prime is 46646437. The reversal of 46646436 is 63464664.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 46646394 and 46646403.

It is not an unprimeable number, because it can be changed into a prime (46646437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20760 + ... + 22896.

It is an arithmetic number, because the mean of its divisors is an integer number (2424492).

Almost surely, 2^46646436 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 46646436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58187808).

46646436 is an abundant number, since it is smaller than the sum of its proper divisors (69729180).

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

46646436 is a wasteful number, since it uses less digits than its factorization.

46646436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268 (or 2266 counting only the distinct ones).

The product of its digits is 248832, while the sum is 39.

The square root of 46646436 is about 6829.8196169445. The cubic root of 46646436 is about 359.9753995535.

The spelling of 46646436 in words is "forty-six million, six hundred forty-six thousand, four hundred thirty-six".