2489462046 has 64 divisors (see below), whose sum is σ = 5789102400. Its totient is φ = 792125568.

The previous prime is 2489461973. The next prime is 2489462071. The reversal of 2489462046 is 6402649842.

It is a super-2 number, since 2×2489462046² = 12394842556949012232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2489461992 and 2489462010.

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, 94140 + ... + 117648.

It is an arithmetic number, because the mean of its divisors is an integer number (90454725).

Almost surely, 2^2489462046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2489462046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2894551200).

2489462046 is an abundant number, since it is smaller than the sum of its proper divisors (3299640354).

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

2489462046 is a wasteful number, since it uses less digits than its factorization.

2489462046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23610 (or 23604 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The square root of 2489462046 is about 49894.5091768623. The cubic root of 2489462046 is about 1355.2991620782.

The spelling of 2489462046 in words is "two billion, four hundred eighty-nine million, four hundred sixty-two thousand, forty-six".