45490896 has 100 divisors (see below), whose sum is σ = 143678304. Its totient is φ = 13780800.

The previous prime is 45490891. The next prime is 45490897. The reversal of 45490896 is 69809454.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45490891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12661 + ... + 15851.

Almost surely, 2^45490896 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 45490896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71839152).

45490896 is an abundant number, since it is smaller than the sum of its proper divisors (98187408).

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

45490896 is a wasteful number, since it uses less digits than its factorization.

45490896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3222 (or 3207 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 45490896 is about 6744.6939144783. The cubic root of 45490896 is about 356.9780369230.

The spelling of 45490896 in words is "forty-five million, four hundred ninety thousand, eight hundred ninety-six".