1246484862 has 80 divisors (see below), whose sum is σ = 3330911232. Its totient is φ = 340647120.

The previous prime is 1246484861. The next prime is 1246484867. The reversal of 1246484862 is 2684846421.

1246484862 is a `hidden beast` number, since 124 + 6 + 48 + 486 + 2 = 666.

It is a super-2 number, since 2×1246484862² = 3107449022390318088, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1246484861) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2187 + ... + 49977.

Almost surely, 2^1246484862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1246484862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1665455616).

1246484862 is an abundant number, since it is smaller than the sum of its proper divisors (2084426370).

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

1246484862 is a wasteful number, since it uses less digits than its factorization.

1246484862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47835 (or 47826 counting only the distinct ones).

The product of its digits is 589824, while the sum is 45.

The square root of 1246484862 is about 35305.5925031715. The cubic root of 1246484862 is about 1076.2066456573.

The spelling of 1246484862 in words is "one billion, two hundred forty-six million, four hundred eighty-four thousand, eight hundred sixty-two".