612293484 has 24 divisors (see below), whose sum is σ = 1558565568. Its totient is φ = 185543440.

The previous prime is 612293447. The next prime is 612293489. The reversal of 612293484 is 484392216.

It is not an unprimeable number, because it can be changed into a prime (612293489) 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, 2319162 + ... + 2319425.

It is an arithmetic number, because the mean of its divisors is an integer number (64940232).

Almost surely, 2^612293484 is an apocalyptic number.

It is an amenable number.

612293484 is an abundant number, since it is smaller than the sum of its proper divisors (946272084).

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

612293484 is a wasteful number, since it uses less digits than its factorization.

612293484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4638605 (or 4638603 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 612293484 is about 24744.5647365235. The cubic root of 612293484 is about 849.1541685150.

The spelling of 612293484 in words is "six hundred twelve million, two hundred ninety-three thousand, four hundred eighty-four".