498249470628 has 144 divisors (see below), whose sum is σ = 1551314209536. Its totient is φ = 131304326400.

The previous prime is 498249470617. The next prime is 498249470711. The reversal of 498249470628 is 826074942894.

498249470628 is a `hidden beast` number, since 4 + 9 + 82 + 494 + 7 + 0 + 62 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4203625 + ... + 4320527.

It is an arithmetic number, because the mean of its divisors is an integer number (10773015344).

Almost surely, 2^498249470628 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498249470628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (775657104768).

498249470628 is an abundant number, since it is smaller than the sum of its proper divisors (1053064738908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

498249470628 is a wasteful number, since it uses less digits than its factorization.

498249470628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118234 (or 118229 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 63.

The spelling of 498249470628 in words is "four hundred ninety-eight billion, two hundred forty-nine million, four hundred seventy thousand, six hundred twenty-eight".