45464980 has 48 divisors (see below), whose sum is σ = 106396416. Its totient is φ = 16177280.

The previous prime is 45464977. The next prime is 45464983. The reversal of 45464980 is 8946454.

It is an interprime number because it is at equal distance from previous prime (45464977) and next prime (45464983).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45464983) 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, 8142 + ... + 12538.

It is an arithmetic number, because the mean of its divisors is an integer number (2216592).

Almost surely, 2^45464980 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 45464980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53198208).

45464980 is an abundant number, since it is smaller than the sum of its proper divisors (60931436).

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

45464980 is a wasteful number, since it uses less digits than its factorization.

45464980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4464 (or 4462 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 45464980 is about 6742.7724268286. The cubic root of 45464980 is about 356.9102343440.

The spelling of 45464980 in words is "forty-five million, four hundred sixty-four thousand, nine hundred eighty".