45484590 has 16 divisors (see below), whose sum is σ = 109163088. Its totient is φ = 12129216.

The previous prime is 45484577. The next prime is 45484591. The reversal of 45484590 is 9548454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45484591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758047 + ... + 758106.

It is an arithmetic number, because the mean of its divisors is an integer number (6822693).

Almost surely, 2^45484590 is an apocalyptic number.

45484590 is an abundant number, since it is smaller than the sum of its proper divisors (63678498).

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

45484590 is a wasteful number, since it uses less digits than its factorization.

45484590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516163.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 45484590 is about 6744.2264196867. The cubic root of 45484590 is about 356.9615412596.

The spelling of 45484590 in words is "forty-five million, four hundred eighty-four thousand, five hundred ninety".