495145078 has 4 divisors (see below), whose sum is σ = 742717620. Its totient is φ = 247572538.

The previous prime is 495145067. The next prime is 495145093. The reversal of 495145078 is 870541594.

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

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, 123786268 + ... + 123786271.

It is an arithmetic number, because the mean of its divisors is an integer number (185679405).

Almost surely, 2^495145078 is an apocalyptic number.

495145078 is a deficient number, since it is larger than the sum of its proper divisors (247572542).

495145078 is a wasteful number, since it uses less digits than its factorization.

495145078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247572541.

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 495145078 is about 22251.8556080162. The cubic root of 495145078 is about 791.1232635283.

The spelling of 495145078 in words is "four hundred ninety-five million, one hundred forty-five thousand, seventy-eight".