45728762 has 8 divisors (see below), whose sum is σ = 69030516. Its totient is φ = 22718592.

The previous prime is 45728747. The next prime is 45728777. The reversal of 45728762 is 26782754.

It is an interprime number because it is at equal distance from previous prime (45728747) and next prime (45728777).

It can be written as a sum of positive squares in 2 ways, for example, as 39828721 + 5900041 = 6311^2 + 2429^2 .

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

It is a super-2 number, since 2×45728762² = 4182239348105288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72503 + ... + 73130.

Almost surely, 2^45728762 is an apocalyptic number.

45728762 is a deficient number, since it is larger than the sum of its proper divisors (23301754).

45728762 is a wasteful number, since it uses less digits than its factorization.

45728762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145792.

The product of its digits is 188160, while the sum is 41.

The square root of 45728762 is about 6762.3044888559. The cubic root of 45728762 is about 357.5991528973.

The spelling of 45728762 in words is "forty-five million, seven hundred twenty-eight thousand, seven hundred sixty-two".