4464990 has 64 divisors (see below), whose sum is σ = 12441600. Its totient is φ = 1137312.

The previous prime is 4464983. The next prime is 4465009. The reversal of 4464990 is 994644.

4464990 is a `hidden beast` number, since 4 + 4 + 649 + 9 + 0 = 666.

It is a super-2 number, since 2×4464990² = 39872271400200, which contains 22 as substring.

It is a congruent number.

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, 5851 + ... + 6569.

It is an arithmetic number, because the mean of its divisors is an integer number (194400).

Almost surely, 2^4464990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4464990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6220800).

4464990 is an abundant number, since it is smaller than the sum of its proper divisors (7976610).

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

4464990 is a wasteful number, since it uses less digits than its factorization.

4464990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758 (or 752 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 4464990 is about 2113.0522946676. The cubic root of 4464990 is about 164.6670973852.

The spelling of 4464990 in words is "four million, four hundred sixty-four thousand, nine hundred ninety".