45463100 has 72 divisors (see below), whose sum is σ = 106868160. Its totient is φ = 16721920.

The previous prime is 45463087. The next prime is 45463127. The reversal of 45463100 is 136454.

It is a happy number.

It is a super-2 number, since 2×45463100² = 4133786923220000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79616 + ... + 80184.

It is an arithmetic number, because the mean of its divisors is an integer number (1484280).

Almost surely, 2^45463100 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 45463100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53434080).

45463100 is an abundant number, since it is smaller than the sum of its proper divisors (61405060).

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

45463100 is a wasteful number, since it uses less digits than its factorization.

45463100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 45463100 is about 6742.6330168562. The cubic root of 45463100 is about 356.9053148031.

Adding to 45463100 its reverse (136454), we get a palindrome (45599554).

The spelling of 45463100 in words is "forty-five million, four hundred sixty-three thousand, one hundred".