45497862 has 48 divisors (see below), whose sum is σ = 102997440. Its totient is φ = 15052392.

The previous prime is 45497849. The next prime is 45497869. The reversal of 45497862 is 26879454.

It is a happy number.

45497862 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45497869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86733 + ... + 87255.

It is an arithmetic number, because the mean of its divisors is an integer number (2145780).

Almost surely, 2^45497862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45497862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51498720).

45497862 is an abundant number, since it is smaller than the sum of its proper divisors (57499578).

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

45497862 is a wasteful number, since it uses less digits than its factorization.

45497862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719 (or 707 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 45497862 is about 6745.2103006504. The cubic root of 45497862 is about 356.9962572872.

The spelling of 45497862 in words is "forty-five million, four hundred ninety-seven thousand, eight hundred sixty-two".