45647000 has 64 divisors (see below), whose sum is σ = 122091840. Its totient is φ = 15648000.

The previous prime is 45646967. The next prime is 45647003. The reversal of 45647000 is 74654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45647003) 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, 3740 + ... + 10260.

It is an arithmetic number, because the mean of its divisors is an integer number (1907685).

Almost surely, 2^45647000 is an apocalyptic number.

45647000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45647000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61045920).

45647000 is an abundant number, since it is smaller than the sum of its proper divisors (76444840).

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

45647000 is a wasteful number, since it uses less digits than its factorization.

45647000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6549 (or 6535 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 45647000 is about 6756.2563598490. The cubic root of 45647000 is about 357.3858993298.

The spelling of 45647000 in words is "forty-five million, six hundred forty-seven thousand".