465440728 has 8 divisors (see below), whose sum is σ = 872701380. Its totient is φ = 232720360.

The previous prime is 465440683. The next prime is 465440803. The reversal of 465440728 is 827044564.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29090038 + ... + 29090053.

Almost surely, 2^465440728 is an apocalyptic number.

It is an amenable number.

465440728 is a deficient number, since it is larger than the sum of its proper divisors (407260652).

465440728 is a wasteful number, since it uses less digits than its factorization.

465440728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58180097 (or 58180093 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 40.

The square root of 465440728 is about 21574.0753683675. The cubic root of 465440728 is about 774.9757761419.

The spelling of 465440728 in words is "four hundred sixty-five million, four hundred forty thousand, seven hundred twenty-eight".