498932506738 has 4 divisors (see below), whose sum is σ = 748398760110. Its totient is φ = 249466253368.

The previous prime is 498932506697. The next prime is 498932506739. The reversal of 498932506738 is 837605239894.

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

It can be written as a sum of positive squares in only one way, i.e., 476711536249 + 22220970489 = 690443^2 + 149067^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 498932506738.

It is not an unprimeable number, because it can be changed into a prime (498932506739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124733126683 + ... + 124733126686.

Almost surely, 2^498932506738 is an apocalyptic number.

498932506738 is a deficient number, since it is larger than the sum of its proper divisors (249466253372).

498932506738 is a wasteful number, since it uses less digits than its factorization.

498932506738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249466253371.

The product of its (nonzero) digits is 78382080, while the sum is 64.

The spelling of 498932506738 in words is "four hundred ninety-eight billion, nine hundred thirty-two million, five hundred six thousand, seven hundred thirty-eight".