612411630 has 32 divisors (see below), whose sum is σ = 1470818304. Its totient is φ = 163195296.

The previous prime is 612411623. The next prime is 612411643. The reversal of 612411630 is 36114216.

It is a self number, because there is not a number n which added to its sum of digits gives 612411630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41859 + ... + 54561.

It is an arithmetic number, because the mean of its divisors is an integer number (45963072).

Almost surely, 2^612411630 is an apocalyptic number.

612411630 is an abundant number, since it is smaller than the sum of its proper divisors (858406674).

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

612411630 is a wasteful number, since it uses less digits than its factorization.

612411630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14320.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 612411630 is about 24746.9519335210. The cubic root of 612411630 is about 849.2087816044.

Adding to 612411630 its reverse (36114216), we get a palindrome (648525846).

The spelling of 612411630 in words is "six hundred twelve million, four hundred eleven thousand, six hundred thirty".