46009512 has 64 divisors (see below), whose sum is σ = 130248000. Its totient is φ = 15043392.

The previous prime is 46009489. The next prime is 46009517. The reversal of 46009512 is 21590064.

46009512 is a `hidden beast` number, since 4 + 600 + 9 + 51 + 2 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (46009517) 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, 9439 + ... + 13457.

It is an arithmetic number, because the mean of its divisors is an integer number (2035125).

Almost surely, 2^46009512 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 46009512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65124000).

46009512 is an abundant number, since it is smaller than the sum of its proper divisors (84238488).

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

46009512 is a wasteful number, since it uses less digits than its factorization.

46009512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4087 (or 4077 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 46009512 is about 6783.0311808217. The cubic root of 46009512 is about 358.3294824657.

Adding to 46009512 its reverse (21590064), we get a palindrome (67599576).

The spelling of 46009512 in words is "forty-six million, nine thousand, five hundred twelve".