45428461 has 16 divisors (see below), whose sum is σ = 50400000. Its totient is φ = 40684608.

The previous prime is 45428447. The next prime is 45428477. The reversal of 45428461 is 16482454.

It is a cyclic number.

It is not a de Polignac number, because 45428461 - 2⁵ = 45428429 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 (45428401) 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, 90790 + ... + 91288.

It is an arithmetic number, because the mean of its divisors is an integer number (3150000).

Almost surely, 2^45428461 is an apocalyptic number.

It is an amenable number.

45428461 is a deficient number, since it is larger than the sum of its proper divisors (4971539).

45428461 is a wasteful number, since it uses less digits than its factorization.

45428461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708.

The product of its digits is 30720, while the sum is 34.

The square root of 45428461 is about 6740.0638721009. The cubic root of 45428461 is about 356.8146479815.

The spelling of 45428461 in words is "forty-five million, four hundred twenty-eight thousand, four hundred sixty-one".