612902448 has 30 divisors (see below), whose sum is σ = 1715276004. Its totient is φ = 204300768.

The previous prime is 612902431. The next prime is 612902449. The reversal of 612902448 is 844209216.

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

It is not an unprimeable number, because it can be changed into a prime (612902449) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2127990 + ... + 2128277.

Almost surely, 2^612902448 is an apocalyptic number.

It is an amenable number.

612902448 is an abundant number, since it is smaller than the sum of its proper divisors (1102373556).

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

612902448 is a wasteful number, since it uses less digits than its factorization.

612902448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4256281 (or 4256272 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 612902448 is about 24756.8666838112. The cubic root of 612902448 is about 849.4355874731.

The spelling of 612902448 in words is "six hundred twelve million, nine hundred two thousand, four hundred forty-eight".