1090498464 has 432 divisors, whose sum is σ = 3781945440. Its totient is φ = 307929600.

The previous prime is 1090498459. The next prime is 1090498469. The reversal of 1090498464 is 4648940901.

1090498464 is a `hidden beast` number, since 10 + 90 + 4 + 98 + 464 = 666.

It is an interprime number because it is at equal distance from previous prime (1090498459) and next prime (1090498469).

It is a tau number, because it is divible by the number of its divisors (432).

It is not an unprimeable number, because it can be changed into a prime (1090498469) 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 71 ways as a sum of consecutive naturals, for example, 17876994 + ... + 17877054.

Almost surely, 2^1090498464 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 1090498464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1890972720).

1090498464 is an abundant number, since it is smaller than the sum of its proper divisors (2691446976).

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

1090498464 is a wasteful number, since it uses less digits than its factorization.

1090498464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 1090498464 is about 33022.6961951928. The cubic root of 1090498464 is about 1029.2993204835.

The spelling of 1090498464 in words is "one billion, ninety million, four hundred ninety-eight thousand, four hundred sixty-four".