612744048 has 80 divisors (see below), whose sum is σ = 2010069760. Its totient is φ = 175068864.

The previous prime is 612744043. The next prime is 612744049. The reversal of 612744048 is 840447216.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612744043) 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, 98290 + ... + 104337.

It is an arithmetic number, because the mean of its divisors is an integer number (25125872).

Almost surely, 2^612744048 is an apocalyptic number.

It is an amenable number.

612744048 is an abundant number, since it is smaller than the sum of its proper divisors (1397325712).

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

612744048 is a wasteful number, since it uses less digits than its factorization.

612744048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202651 (or 202639 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 612744048 is about 24753.6673646553. The cubic root of 612744048 is about 849.3624044348.

The spelling of 612744048 in words is "six hundred twelve million, seven hundred forty-four thousand, forty-eight".