45928647 has 8 divisors (see below), whose sum is σ = 68042480. Its totient is φ = 30619080.

The previous prime is 45928637. The next prime is 45928657. The reversal of 45928647 is 74682954.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45928637) and next prime (45928657).

It is not a de Polignac number, because 45928647 - 2¹¹ = 45926599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45928637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 850504 + ... + 850557.

It is an arithmetic number, because the mean of its divisors is an integer number (8505310).

Almost surely, 2^45928647 is an apocalyptic number.

45928647 is a deficient number, since it is larger than the sum of its proper divisors (22113833).

45928647 is a wasteful number, since it uses less digits than its factorization.

45928647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701070 (or 1701064 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 45928647 is about 6777.0677287452. The cubic root of 45928647 is about 358.1194294794.

The spelling of 45928647 in words is "forty-five million, nine hundred twenty-eight thousand, six hundred forty-seven".