45898636 has 48 divisors (see below), whose sum is σ = 94602816. Its totient is φ = 19079424.

The previous prime is 45898621. The next prime is 45898667. The reversal of 45898636 is 63689854.

It is a happy number.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 45898636.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232890 + ... + 233086.

It is an arithmetic number, because the mean of its divisors is an integer number (1970892).

Almost surely, 2^45898636 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 45898636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47301408).

45898636 is an abundant number, since it is smaller than the sum of its proper divisors (48704180).

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

45898636 is a wasteful number, since it uses less digits than its factorization.

45898636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 416 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 49.

The square root of 45898636 is about 6774.8532087419. The cubic root of 45898636 is about 358.0414108958.

It can be divided in two parts, 4589 and 8636, that added together give a square (13225 = 115²).

The spelling of 45898636 in words is "forty-five million, eight hundred ninety-eight thousand, six hundred thirty-six".