46090220 has 48 divisors (see below), whose sum is σ = 106057728. Its totient is φ = 16685760.

The previous prime is 46090199. The next prime is 46090243. The reversal of 46090220 is 2209064.

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 15 ways as a sum of consecutive naturals, for example, 83987 + ... + 84533.

It is an arithmetic number, because the mean of its divisors is an integer number (2209536).

Almost surely, 2^46090220 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 46090220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53028864).

46090220 is an abundant number, since it is smaller than the sum of its proper divisors (59967508).

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

46090220 is a wasteful number, since it uses less digits than its factorization.

46090220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950 (or 948 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 46090220 is about 6788.9778317505. The cubic root of 46090220 is about 358.5388823698.

Adding to 46090220 its reverse (2209064), we get a palindrome (48299284).

The spelling of 46090220 in words is "forty-six million, ninety thousand, two hundred twenty".