46438512 has 80 divisors (see below), whose sum is σ = 126078240. Its totient is φ = 14708736.

The previous prime is 46438499. The next prime is 46438517. The reversal of 46438512 is 21583464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46438517) 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, 101388 + ... + 101844.

It is an arithmetic number, because the mean of its divisors is an integer number (1575978).

Almost surely, 2^46438512 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 46438512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63039120).

46438512 is an abundant number, since it is smaller than the sum of its proper divisors (79639728).

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

46438512 is a wasteful number, since it uses less digits than its factorization.

46438512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570 (or 564 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 46438512 is about 6814.5808381734. The cubic root of 46438512 is about 359.4397458342.

The spelling of 46438512 in words is "forty-six million, four hundred thirty-eight thousand, five hundred twelve".