498981072 has 80 divisors (see below), whose sum is σ = 1309330880. Its totient is φ = 163731456.

The previous prime is 498981023. The next prime is 498981079. The reversal of 498981072 is 270189894.

It is a super-2 number, since 2×498981072² = 497964220428538368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498981079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1480488 + ... + 1480824.

It is an arithmetic number, because the mean of its divisors is an integer number (16366636).

Almost surely, 2^498981072 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 498981072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (654665440).

498981072 is an abundant number, since it is smaller than the sum of its proper divisors (810349808).

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

498981072 is a wasteful number, since it uses less digits than its factorization.

498981072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740 (or 734 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 48.

The square root of 498981072 is about 22337.8842328453. The cubic root of 498981072 is about 793.1610102065.

The spelling of 498981072 in words is "four hundred ninety-eight million, nine hundred eighty-one thousand, seventy-two".