45497460 has 96 divisors (see below), whose sum is σ = 133991424. Its totient is φ = 11520000.

The previous prime is 45497453. The next prime is 45497461. The reversal of 45497460 is 6479454.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45497461) 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, 113260 + ... + 113660.

It is an arithmetic number, because the mean of its divisors is an integer number (1395744).

Almost surely, 2^45497460 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 45497460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66995712).

45497460 is an abundant number, since it is smaller than the sum of its proper divisors (88493964).

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

45497460 is a wasteful number, since it uses less digits than its factorization.

45497460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 45497460 is about 6745.1805016619. The cubic root of 45497460 is about 356.9952058611.

The spelling of 45497460 in words is "forty-five million, four hundred ninety-seven thousand, four hundred sixty".