45526638 has 8 divisors (see below), whose sum is σ = 91053288. Its totient is φ = 15175544.

The previous prime is 45526609. The next prime is 45526639. The reversal of 45526638 is 83662554.

It is a sphenic number, since it is the product of 3 distinct primes.

45526638 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 45526596 and 45526605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45526639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3793881 + ... + 3793892.

It is an arithmetic number, because the mean of its divisors is an integer number (11381661).

Almost surely, 2^45526638 is an apocalyptic number.

45526638 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45526638 is a wasteful number, since it uses less digits than its factorization.

45526638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7587778.

The product of its digits is 172800, while the sum is 39.

The square root of 45526638 is about 6747.3430326314. The cubic root of 45526638 is about 357.0715044808.

It can be divided in two parts, 45526 and 638, that added together give a palindrome (46164).

The spelling of 45526638 in words is "forty-five million, five hundred twenty-six thousand, six hundred thirty-eight".