45311460 has 96 divisors (see below), whose sum is σ = 138765312. Its totient is φ = 10997760.

The previous prime is 45311423. The next prime is 45311467. The reversal of 45311460 is 6411354.

It is a self number, because there is not a number n which added to its sum of digits gives 45311460.

It is not an unprimeable number, because it can be changed into a prime (45311467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30904 + ... + 32336.

It is an arithmetic number, because the mean of its divisors is an integer number (1445472).

Almost surely, 2^45311460 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 45311460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69382656).

45311460 is an abundant number, since it is smaller than the sum of its proper divisors (93453852).

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

45311460 is a wasteful number, since it uses less digits than its factorization.

45311460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493 (or 1491 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 45311460 is about 6731.3787592142. The cubic root of 45311460 is about 356.5080592523.

The spelling of 45311460 in words is "forty-five million, three hundred eleven thousand, four hundred sixty".