1246982464 has 224 divisors, whose sum is σ = 3277209600. Its totient is φ = 457021440.

The previous prime is 1246982447. The next prime is 1246982479. The reversal of 1246982464 is 4642896421.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-2 number, since 2×1246982464² = 3109930531047022592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6528609 + ... + 6528799.

It is an arithmetic number, because the mean of its divisors is an integer number (14630400).

Almost surely, 2^1246982464 is an apocalyptic number.

1246982464 is a gapful number since it is divisible by the number (14) 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 1246982464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1638604800).

1246982464 is an abundant number, since it is smaller than the sum of its proper divisors (2030227136).

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

1246982464 is a wasteful number, since it uses less digits than its factorization.

1246982464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 291 counting only the distinct ones).

The product of its digits is 663552, while the sum is 46.

The square root of 1246982464 is about 35312.6388705234. The cubic root of 1246982464 is about 1076.3498353450.

The spelling of 1246982464 in words is "one billion, two hundred forty-six million, nine hundred eighty-two thousand, four hundred sixty-four".