612264216 has 32 divisors (see below), whose sum is σ = 1534618800. Its totient is φ = 203560320.

The previous prime is 612264203. The next prime is 612264217. The reversal of 612264216 is 612462216.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612264217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23455 + ... + 42126.

Almost surely, 2^612264216 is an apocalyptic number.

It is an amenable number.

612264216 is an abundant number, since it is smaller than the sum of its proper divisors (922354584).

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

612264216 is a wasteful number, since it uses less digits than its factorization.

612264216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65979 (or 65975 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 612264216 is about 24743.9733268527. The cubic root of 612264216 is about 849.1406382713.

The spelling of 612264216 in words is "six hundred twelve million, two hundred sixty-four thousand, two hundred sixteen".