1632264216 has 32 divisors (see below), whose sum is σ = 4451630400. Its totient is φ = 494625440.

The previous prime is 1632264203. The next prime is 1632264229. The reversal of 1632264216 is 6124622361.

It is an interprime number because it is at equal distance from previous prime (1632264203) and next prime (1632264229).

It is a Harshad number since it is a multiple of its sum of digits (33).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3091146 + ... + 3091673.

It is an arithmetic number, because the mean of its divisors is an integer number (139113450).

Almost surely, 2^1632264216 is an apocalyptic number.

It is an amenable number.

1632264216 is an abundant number, since it is smaller than the sum of its proper divisors (2819366184).

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

1632264216 is a wasteful number, since it uses less digits than its factorization.

1632264216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6182839 (or 6182835 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 1632264216 is about 40401.2897813919. The cubic root of 1632264216 is about 1177.4165966142.

Adding to 1632264216 its reverse (6124622361), we get a palindrome (7756886577).

The spelling of 1632264216 in words is "one billion, six hundred thirty-two million, two hundred sixty-four thousand, two hundred sixteen".