46418820 has 96 divisors (see below), whose sum is σ = 150528000. Its totient is φ = 10468224.

The previous prime is 46418809. The next prime is 46418833. The reversal of 46418820 is 2881464.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32481 + ... + 33879.

It is an arithmetic number, because the mean of its divisors is an integer number (1568000).

Almost surely, 2^46418820 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46418820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75264000).

46418820 is an abundant number, since it is smaller than the sum of its proper divisors (104109180).

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

46418820 is a wasteful number, since it uses less digits than its factorization.

46418820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497 (or 1495 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 46418820 is about 6813.1358418866. The cubic root of 46418820 is about 359.3889324907.

The spelling of 46418820 in words is "forty-six million, four hundred eighteen thousand, eight hundred twenty".