46387590 has 64 divisors (see below), whose sum is σ = 114960384. Its totient is φ = 11973248.

The previous prime is 46387589. The next prime is 46387591. The reversal of 46387590 is 9578364.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (46387589) and next prime (46387591).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46387591) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235372 + ... + 235568.

It is an arithmetic number, because the mean of its divisors is an integer number (1796256).

Almost surely, 2^46387590 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46387590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57480192).

46387590 is an abundant number, since it is smaller than the sum of its proper divisors (68572794).

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

46387590 is a wasteful number, since it uses less digits than its factorization.

46387590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 46387590 is about 6810.8435600886. The cubic root of 46387590 is about 359.3083169533.

The spelling of 46387590 in words is "forty-six million, three hundred eighty-seven thousand, five hundred ninety".