3630562782 has 48 divisors (see below), whose sum is σ = 9214497792. Its totient is φ = 943002480.

The previous prime is 3630562781. The next prime is 3630562783. The reversal of 3630562782 is 2872650363.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3630562781) and next prime (3630562783).

It is a super-2 number, since 2×3630562782² = 26361972228087159048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3630562781) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 558078 + ... + 564545.

It is an arithmetic number, because the mean of its divisors is an integer number (191968704).

Almost surely, 2^3630562782 is an apocalyptic number.

3630562782 is an abundant number, since it is smaller than the sum of its proper divisors (5583935010).

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

3630562782 is a wasteful number, since it uses less digits than its factorization.

3630562782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122653 (or 1122646 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 3630562782 is about 60254.1515748085. The cubic root of 3630562782 is about 1536.9437872788.

The spelling of 3630562782 in words is "three billion, six hundred thirty million, five hundred sixty-two thousand, seven hundred eighty-two".