4646436012 has 72 divisors (see below), whose sum is σ = 11982415536. Its totient is φ = 1517602944.

The previous prime is 4646435957. The next prime is 4646436019. The reversal of 4646436012 is 2106346464.

4646436012 is a `hidden beast` number, since 4 + 6 + 4 + 6 + 43 + 601 + 2 = 666.

It is a super-2 number, since 2×4646436012² = 43178735227220928288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4646436019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2435563 + ... + 2437469.

It is an arithmetic number, because the mean of its divisors is an integer number (166422438).

Almost surely, 2^4646436012 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 4646436012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5991207768).

4646436012 is an abundant number, since it is smaller than the sum of its proper divisors (7335979524).

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

4646436012 is a wasteful number, since it uses less digits than its factorization.

4646436012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3247 (or 3242 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 4646436012 is about 68164.7710478074. The cubic root of 4646436012 is about 1668.6809970542.

The spelling of 4646436012 in words is "four billion, six hundred forty-six million, four hundred thirty-six thousand, twelve".