485487733838 has 4 divisors (see below), whose sum is σ = 728231600760. Its totient is φ = 242743866918.

The previous prime is 485487733817. The next prime is 485487733859. The reversal of 485487733838 is 838337784584.

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

It is an interprime number because it is at equal distance from previous prime (485487733817) and next prime (485487733859).

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, 121371933458 + ... + 121371933461.

It is an arithmetic number, because the mean of its divisors is an integer number (182057900190).

Almost surely, 2^485487733838 is an apocalyptic number.

485487733838 is a deficient number, since it is larger than the sum of its proper divisors (242743866922).

485487733838 is a wasteful number, since it uses less digits than its factorization.

485487733838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242743866921.

The product of its digits is 433520640, while the sum is 68.

The spelling of 485487733838 in words is "four hundred eighty-five billion, four hundred eighty-seven million, seven hundred thirty-three thousand, eight hundred thirty-eight".