46645320 has 32 divisors (see below), whose sum is σ = 139936320. Its totient is φ = 12438720.

The previous prime is 46645303. The next prime is 46645337. The reversal of 46645320 is 2354664.

It is an interprime number because it is at equal distance from previous prime (46645303) and next prime (46645337).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194236 + ... + 194475.

It is an arithmetic number, because the mean of its divisors is an integer number (4373010).

Almost surely, 2^46645320 is an apocalyptic number.

46645320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46645320 is an abundant number, since it is smaller than the sum of its proper divisors (93291000).

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

46645320 is a wasteful number, since it uses less digits than its factorization.

46645320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388725 (or 388721 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 46645320 is about 6829.7379159086. The cubic root of 46645320 is about 359.9725287679.

Adding to 46645320 its reverse (2354664), we get a palindrome (48999984).

The spelling of 46645320 in words is "forty-six million, six hundred forty-five thousand, three hundred twenty".