46646530 has 48 divisors (see below), whose sum is σ = 101943360. Its totient is φ = 15294048.

The previous prime is 46646527. The next prime is 46646531. The reversal of 46646530 is 3564664.

It is a super-2 number, since 2×46646530² = 4351797522081800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46646531) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 9201 + ... + 13339.

It is an arithmetic number, because the mean of its divisors is an integer number (2123820).

Almost surely, 2^46646530 is an apocalyptic number.

46646530 is an abundant number, since it is smaller than the sum of its proper divisors (55296830).

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

46646530 is a wasteful number, since it uses less digits than its factorization.

46646530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4183 (or 4176 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 46646530 is about 6829.8264985283. The cubic root of 46646530 is about 359.9756413560.

The spelling of 46646530 in words is "forty-six million, six hundred forty-six thousand, five hundred thirty".