45262128 has 40 divisors (see below), whose sum is σ = 119420928. Its totient is φ = 14765632.

The previous prime is 45262121. The next prime is 45262157. The reversal of 45262128 is 82126254.

It is a junction number, because it is equal to n+sod(n) for n = 45262095 and 45262104.

It is not an unprimeable number, because it can be changed into a prime (45262121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7776 + ... + 12287.

Almost surely, 2^45262128 is an apocalyptic number.

45262128 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

45262128 is an abundant number, since it is smaller than the sum of its proper divisors (74158800).

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

45262128 is a wasteful number, since it uses less digits than its factorization.

45262128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20121 (or 20115 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 45262128 is about 6727.7134302822. The cubic root of 45262128 is about 356.3786317886.

The spelling of 45262128 in words is "forty-five million, two hundred sixty-two thousand, one hundred twenty-eight".