46625220 has 120 divisors (see below), whose sum is σ = 154960344. Its totient is φ = 11695104.

The previous prime is 46625207. The next prime is 46625261. The reversal of 46625220 is 2252664.

46625220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7387524 + 39237696 = 2718^2 + 6264^2 .

It is a super-2 number, since 2×46625220² = 4347822280096800, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 26694 + ... + 28386.

Almost surely, 2^46625220 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 46625220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77480172).

46625220 is an abundant number, since it is smaller than the sum of its proper divisors (108335124).

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

46625220 is a wasteful number, since it uses less digits than its factorization.

46625220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731 (or 1720 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 46625220 is about 6828.2662513994. The cubic root of 46625220 is about 359.9208159176.

Adding to 46625220 its reverse (2252664), we get a palindrome (48877884).

The spelling of 46625220 in words is "forty-six million, six hundred twenty-five thousand, two hundred twenty".