498778552 has 32 divisors (see below), whose sum is σ = 990460800. Its totient is φ = 234980064.

The previous prime is 498778513. The next prime is 498778583. The reversal of 498778552 is 255877894.

It is a junction number, because it is equal to n+sod(n) for n = 498778493 and 498778502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7902 + ... + 32557.

It is an arithmetic number, because the mean of its divisors is an integer number (30951900).

Almost surely, 2^498778552 is an apocalyptic number.

It is an amenable number.

498778552 is a deficient number, since it is larger than the sum of its proper divisors (491682248).

498778552 is a wasteful number, since it uses less digits than its factorization.

498778552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40555 (or 40551 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 55.

The square root of 498778552 is about 22333.3506666599. The cubic root of 498778552 is about 793.0536896998.

The spelling of 498778552 in words is "four hundred ninety-eight million, seven hundred seventy-eight thousand, five hundred fifty-two".