1005498976 has 48 divisors (see below), whose sum is σ = 2037677040. Its totient is φ = 488056320.

The previous prime is 1005498961. The next prime is 1005498979. The reversal of 1005498976 is 6798945001.

It is a super-2 number, since 2×1005498976² = 2022056381474097152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005498979) 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 7 ways as a sum of consecutive naturals, for example, 817530 + ... + 818758.

It is an arithmetic number, because the mean of its divisors is an integer number (42451605).

Almost surely, 2^1005498976 is an apocalyptic number.

1005498976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1005498976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1018838520).

1005498976 is an abundant number, since it is smaller than the sum of its proper divisors (1032178064).

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

1005498976 is a wasteful number, since it uses less digits than its factorization.

1005498976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967 (or 1959 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 1005498976 is about 31709.6038448922. The cubic root of 1005498976 is about 1001.8296423672.

The spelling of 1005498976 in words is "one billion, five million, four hundred ninety-eight thousand, nine hundred seventy-six".