3262491648 has 352 divisors, whose sum is σ = 10798334400. Its totient is φ = 966131712.

The previous prime is 3262491643. The next prime is 3262491679. The reversal of 3262491648 is 8461942623.

3262491648 is a `hidden beast` number, since 3 + 2 + 624 + 9 + 16 + 4 + 8 = 666.

It is a nude number because it is divisible by every one of its digits.

Its product of digits (497664) is a multiple of the sum of its prime factors (384).

It is not an unprimeable number, because it can be changed into a prime (3262491643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10423140 + ... + 10423452.

Almost surely, 2^3262491648 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 3262491648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5399167200).

3262491648 is an abundant number, since it is smaller than the sum of its proper divisors (7535842752).

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

3262491648 is a wasteful number, since it uses less digits than its factorization.

3262491648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384 (or 360 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 3262491648 is about 57118.2251825107. The cubic root of 3262491648 is about 1483.1433750546.

The spelling of 3262491648 in words is "three billion, two hundred sixty-two million, four hundred ninety-one thousand, six hundred forty-eight".