498938904288 has 144 divisors (see below), whose sum is σ = 1585597274352. Its totient is φ = 147505920000.

The previous prime is 498938904271. The next prime is 498938904349. The reversal of 498938904288 is 882409839894.

498938904288 is a `hidden beast` number, since 4 + 9 + 89 + 38 + 90 + 428 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×498938904288² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1790763 + ... + 2050538.

It is an arithmetic number, because the mean of its divisors is an integer number (11011092183).

Almost surely, 2^498938904288 is an apocalyptic number.

498938904288 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

498938904288 is an abundant number, since it is smaller than the sum of its proper divisors (1086658370064).

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

498938904288 is a wasteful number, since it uses less digits than its factorization.

498938904288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841369 (or 3841358 counting only the distinct ones).

The product of its (nonzero) digits is 286654464, while the sum is 72.

The spelling of 498938904288 in words is "four hundred ninety-eight billion, nine hundred thirty-eight million, nine hundred four thousand, two hundred eighty-eight".