45428077 has 8 divisors (see below), whose sum is σ = 46253600. Its totient is φ = 44607024.

The previous prime is 45428057. The next prime is 45428093. The reversal of 45428077 is 77082454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45428077 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 (45428017) 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, 24499 + ... + 26287.

It is an arithmetic number, because the mean of its divisors is an integer number (5781700).

Almost surely, 2^45428077 is an apocalyptic number.

It is an amenable number.

45428077 is a deficient number, since it is larger than the sum of its proper divisors (825523).

45428077 is a wasteful number, since it uses less digits than its factorization.

45428077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2235.

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 45428077 is about 6740.0353856638. The cubic root of 45428077 is about 356.8136426116.

The spelling of 45428077 in words is "forty-five million, four hundred twenty-eight thousand, seventy-seven".