45380282 has 4 divisors (see below), whose sum is σ = 68070426. Its totient is φ = 22690140.

The previous prime is 45380281. The next prime is 45380287. The reversal of 45380282 is 28208354.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 43309561 + 2070721 = 6581^2 + 1439^2 .

It is not an unprimeable number, because it can be changed into a prime (45380281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11345069 + ... + 11345072.

Almost surely, 2^45380282 is an apocalyptic number.

45380282 is a deficient number, since it is larger than the sum of its proper divisors (22690144).

45380282 is a wasteful number, since it uses less digits than its factorization.

45380282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22690143.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 45380282 is about 6736.4888480573. The cubic root of 45380282 is about 356.6884638419.

The spelling of 45380282 in words is "forty-five million, three hundred eighty thousand, two hundred eighty-two".