46589490 has 96 divisors (see below), whose sum is σ = 128583936. Its totient is φ = 11679360.

The previous prime is 46589471. The next prime is 46589509. The reversal of 46589490 is 9498564.

It is a happy number.

46589490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (46589471) and next prime (46589509).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 146812 + ... + 147128.

It is an arithmetic number, because the mean of its divisors is an integer number (1339416).

Almost surely, 2^46589490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46589490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64291968).

46589490 is an abundant number, since it is smaller than the sum of its proper divisors (81994446).

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

46589490 is a wasteful number, since it uses less digits than its factorization.

46589490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 46589490 is about 6825.6494196523. The cubic root of 46589490 is about 359.8288538342.

The spelling of 46589490 in words is "forty-six million, five hundred eighty-nine thousand, four hundred ninety".