46600000 has 84 divisors (see below), whose sum is σ = 116078508. Its totient is φ = 18560000.

The previous prime is 46599991. The next prime is 46600019. The reversal of 46600000 is 664.

It can be written as a sum of positive squares in 6 ways, for example, as 43243776 + 3356224 = 6576^2 + 1832^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199884 + ... + 200116.

It is an arithmetic number, because the mean of its divisors is an integer number (1381887).

Almost surely, 2^46600000 is an apocalyptic number.

46600000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58039254).

46600000 is an abundant number, since it is smaller than the sum of its proper divisors (69478508).

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

46600000 is an frugal number, since it uses more digits than its factorization.

46600000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 46600000 is about 6826.4192663504. The cubic root of 46600000 is about 359.8559094134.

Adding to 46600000 its reverse (664), we get a palindrome (46600664).

The spelling of 46600000 in words is "forty-six million, six hundred thousand".