46603220 has 12 divisors (see below), whose sum is σ = 97866804. Its totient is φ = 18641280.

The previous prime is 46603217. The next prime is 46603223. The reversal of 46603220 is 2230664.

It is an interprime number because it is at equal distance from previous prime (46603217) and next prime (46603223).

It can be written as a sum of positive squares in 2 ways, for example, as 22905796 + 23697424 = 4786^2 + 4868^2 .

It is a super-2 number, since 2×46603220² = 4343720228736800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46603223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1165061 + ... + 1165100.

It is an arithmetic number, because the mean of its divisors is an integer number (8155567).

Almost surely, 2^46603220 is an apocalyptic number.

It is an amenable number.

46603220 is an abundant number, since it is smaller than the sum of its proper divisors (51263584).

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

46603220 is a wasteful number, since it uses less digits than its factorization.

46603220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330170 (or 2330168 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 46603220 is about 6826.6551106673. The cubic root of 46603220 is about 359.8641977492.

Adding to 46603220 its reverse (2230664), we get a palindrome (48833884).

The spelling of 46603220 in words is "forty-six million, six hundred three thousand, two hundred twenty".