45628706 has 4 divisors (see below), whose sum is σ = 68443062. Its totient is φ = 22814352.

The previous prime is 45628673. The next prime is 45628721. The reversal of 45628706 is 60782654.

It is a happy number.

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., 43020481 + 2608225 = 6559^2 + 1615^2 .

It is a super-2 number, since 2×45628706² = 4163957622468872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45628706.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11407175 + ... + 11407178.

Almost surely, 2^45628706 is an apocalyptic number.

45628706 is a deficient number, since it is larger than the sum of its proper divisors (22814356).

45628706 is a wasteful number, since it uses less digits than its factorization.

45628706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22814355.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 45628706 is about 6754.9023679103. The cubic root of 45628706 is about 357.3381496328.

The spelling of 45628706 in words is "forty-five million, six hundred twenty-eight thousand, seven hundred six".