46628780 has 24 divisors (see below), whose sum is σ = 106822800. Its totient is φ = 16955840.

The previous prime is 46628779. The next prime is 46628809. The reversal of 46628780 is 8782664.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105755 + ... + 106194.

It is an arithmetic number, because the mean of its divisors is an integer number (4450950).

Almost surely, 2^46628780 is an apocalyptic number.

It is an amenable number.

46628780 is an abundant number, since it is smaller than the sum of its proper divisors (60194020).

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

46628780 is a wasteful number, since it uses less digits than its factorization.

46628780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211969 (or 211967 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 46628780 is about 6828.5269275298. The cubic root of 46628780 is about 359.9299760924.

It can be divided in two parts, 46 and 628780, that added together give a palindrome (628826).

The spelling of 46628780 in words is "forty-six million, six hundred twenty-eight thousand, seven hundred eighty".