612365464 has 16 divisors (see below), whose sum is σ = 1163914920. Its totient is φ = 301988160.

The previous prime is 612365447. The next prime is 612365471. The reversal of 612365464 is 464563216.

It is a super-2 number, since 2×612365464² = 749982922999870592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523702 + ... + 524869.

Almost surely, 2^612365464 is an apocalyptic number.

It is an amenable number.

612365464 is a deficient number, since it is larger than the sum of its proper divisors (551549456).

612365464 is a wasteful number, since it uses less digits than its factorization.

612365464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048650 (or 1048646 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 612365464 is about 24746.0191546034. The cubic root of 612365464 is about 849.1874421677.

The spelling of 612365464 in words is "six hundred twelve million, three hundred sixty-five thousand, four hundred sixty-four".