495972039 has 16 divisors (see below), whose sum is σ = 690215904. Its totient is φ = 316492800.

The previous prime is 495972031. The next prime is 495972053. The reversal of 495972039 is 930279594.

It is not a de Polignac number, because 495972039 - 2³ = 495972031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495972031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31522 + ... + 44559.

It is an arithmetic number, because the mean of its divisors is an integer number (43138494).

Almost surely, 2^495972039 is an apocalyptic number.

495972039 is a deficient number, since it is larger than the sum of its proper divisors (194243865).

495972039 is a wasteful number, since it uses less digits than its factorization.

495972039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76178.

The product of its (nonzero) digits is 612360, while the sum is 48.

The square root of 495972039 is about 22270.4296994917. The cubic root of 495972039 is about 791.5634471126.

The spelling of 495972039 in words is "four hundred ninety-five million, nine hundred seventy-two thousand, thirty-nine".