612496236 has 48 divisors (see below), whose sum is σ = 1641144960. Its totient is φ = 175835520.

The previous prime is 612496231. The next prime is 612496271. The reversal of 612496236 is 632694216.

It is a super-2 number, since 2×612496236² = 750303278228335392, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 612496194 and 612496203.

It is not an unprimeable number, because it can be changed into a prime (612496231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119601 + ... + 124616.

It is an arithmetic number, because the mean of its divisors is an integer number (34190520).

Almost surely, 2^612496236 is an apocalyptic number.

612496236 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

612496236 is an abundant number, since it is smaller than the sum of its proper divisors (1028648724).

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

612496236 is a wasteful number, since it uses less digits than its factorization.

612496236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244254 (or 244252 counting only the distinct ones).

The product of its digits is 93312, while the sum is 39.

The square root of 612496236 is about 24748.6612971288. The cubic root of 612496236 is about 849.2478864844.

The spelling of 612496236 in words is "six hundred twelve million, four hundred ninety-six thousand, two hundred thirty-six".