45439698 has 32 divisors (see below), whose sum is σ = 92534400. Its totient is φ = 14873600.

The previous prime is 45439679. The next prime is 45439699. The reversal of 45439698 is 89693454.

It is not an unprimeable number, because it can be changed into a prime (45439699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100978 + ... + 101426.

It is an arithmetic number, because the mean of its divisors is an integer number (2891700).

Almost surely, 2^45439698 is an apocalyptic number.

45439698 is an abundant number, since it is smaller than the sum of its proper divisors (47094702).

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

45439698 is a wasteful number, since it uses less digits than its factorization.

45439698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722.

The product of its digits is 933120, while the sum is 48.

The square root of 45439698 is about 6740.8974180001. The cubic root of 45439698 is about 356.8440656311.

It can be divided in two parts, 4543 and 9698, that added together give a palindrome (14241).

The spelling of 45439698 in words is "forty-five million, four hundred thirty-nine thousand, six hundred ninety-eight".