45808632 has 128 divisors (see below), whose sum is σ = 134784000. Its totient is φ = 14394240.

The previous prime is 45808619. The next prime is 45808643. The reversal of 45808632 is 23680854.

It is a super-2 number, since 2×45808632² = 4196861531422848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 444693 + ... + 444795.

It is an arithmetic number, because the mean of its divisors is an integer number (1053000).

Almost surely, 2^45808632 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 45808632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67392000).

45808632 is an abundant number, since it is smaller than the sum of its proper divisors (88975368).

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

45808632 is a wasteful number, since it uses less digits than its factorization.

45808632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 45808632 is about 6768.2074436294. The cubic root of 45808632 is about 357.8072264066.

The spelling of 45808632 in words is "forty-five million, eight hundred eight thousand, six hundred thirty-two".