45780002 has 8 divisors (see below), whose sum is σ = 68782800. Its totient is φ = 22852404.

The previous prime is 45780001. The next prime is 45780013. The reversal of 45780002 is 20008754.

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

It is not an unprimeable number, because it can be changed into a prime (45780001) 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 3 ways as a sum of consecutive naturals, for example, 17252 + ... + 19727.

It is an arithmetic number, because the mean of its divisors is an integer number (8597850).

Almost surely, 2^45780002 is an apocalyptic number.

45780002 is a deficient number, since it is larger than the sum of its proper divisors (23002798).

45780002 is a wasteful number, since it uses less digits than its factorization.

45780002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37600.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 45780002 is about 6766.0920774107. The cubic root of 45780002 is about 357.7326687281.

Adding to 45780002 its reverse (20008754), we get a palindrome (65788756).

The spelling of 45780002 in words is "forty-five million, seven hundred eighty thousand, two".