612650496 has 80 divisors (see below), whose sum is σ = 1642823424. Its totient is φ = 202881024.

The previous prime is 612650461. The next prime is 612650503. The reversal of 612650496 is 694056216.

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, 249145 + ... + 251591.

Almost surely, 2^612650496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 612650496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (821411712).

612650496 is an abundant number, since it is smaller than the sum of its proper divisors (1030172928).

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

612650496 is a wasteful number, since it uses less digits than its factorization.

612650496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631 (or 2615 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 612650496 is about 24751.7776331317. Note that the first 3 decimals coincide. The cubic root of 612650496 is about 849.3191761646.

The spelling of 612650496 in words is "six hundred twelve million, six hundred fifty thousand, four hundred ninety-six".