46219980 has 48 divisors (see below), whose sum is σ = 129830400. Its totient is φ = 12285888.

The previous prime is 46219909. The next prime is 46219981. The reversal of 46219980 is 8991264.

It is not an unprimeable number, because it can be changed into a prime (46219981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20971 + ... + 23069.

It is an arithmetic number, because the mean of its divisors is an integer number (2704800).

Almost surely, 2^46219980 is an apocalyptic number.

It is an amenable number.

46219980 is an abundant number, since it is smaller than the sum of its proper divisors (83610420).

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

46219980 is a wasteful number, since it uses less digits than its factorization.

46219980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2478 (or 2476 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 46219980 is about 6798.5277818069. The cubic root of 46219980 is about 358.8750376548.

The spelling of 46219980 in words is "forty-six million, two hundred nineteen thousand, nine hundred eighty".