3492782730 has 96 divisors (see below), whose sum is σ = 9572659200. Its totient is φ = 881145216.

The previous prime is 3492782729. The next prime is 3492782731. The reversal of 3492782730 is 372872943.

3492782730 is a `hidden beast` number, since 349 + 278 + 2 + 7 + 30 = 666.

It is an interprime number because it is at equal distance from previous prime (3492782729) and next prime (3492782731).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (3492782731) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2186292 + ... + 2187888.

It is an arithmetic number, because the mean of its divisors is an integer number (99715200).

Almost surely, 2^3492782730 is an apocalyptic number.

3492782730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3492782730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4786329600).

3492782730 is an abundant number, since it is smaller than the sum of its proper divisors (6079876470).

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

3492782730 is a wasteful number, since it uses less digits than its factorization.

3492782730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2908 (or 2905 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 3492782730 is about 59099.7692888898. The cubic root of 3492782730 is about 1517.2501543259.

The spelling of 3492782730 in words is "three billion, four hundred ninety-two million, seven hundred eighty-two thousand, seven hundred thirty".