45280694 has 4 divisors (see below), whose sum is σ = 67921044. Its totient is φ = 22640346.

The previous prime is 45280691. The next prime is 45280717. The reversal of 45280694 is 49608254.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45280691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11320172 + ... + 11320175.

It is an arithmetic number, because the mean of its divisors is an integer number (16980261).

Almost surely, 2^45280694 is an apocalyptic number.

45280694 is a deficient number, since it is larger than the sum of its proper divisors (22640350).

45280694 is a wasteful number, since it uses less digits than its factorization.

45280694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22640349.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 45280694 is about 6729.0931038291. The cubic root of 45280694 is about 356.4273525882.

The spelling of 45280694 in words is "forty-five million, two hundred eighty thousand, six hundred ninety-four".