46809020 has 12 divisors (see below), whose sum is σ = 98298984. Its totient is φ = 18723600.

The previous prime is 46809019. The next prime is 46809029. The reversal of 46809020 is 2090864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46809029) 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, 1170206 + ... + 1170245.

It is an arithmetic number, because the mean of its divisors is an integer number (8191582).

Almost surely, 2^46809020 is an apocalyptic number.

It is an amenable number.

46809020 is an abundant number, since it is smaller than the sum of its proper divisors (51489964).

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

46809020 is a wasteful number, since it uses less digits than its factorization.

46809020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340460 (or 2340458 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 46809020 is about 6841.7117741103. The cubic root of 46809020 is about 360.3931404708.

Adding to 46809020 its reverse (2090864), we get a palindrome (48899884).

The spelling of 46809020 in words is "forty-six million, eight hundred nine thousand, twenty".