612748801 has 8 divisors (see below), whose sum is σ = 724432320. Its totient is φ = 507102288.

The previous prime is 612748793. The next prime is 612748817. The reversal of 612748801 is 108847216.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 612748801 - 2³ = 612748793 is a prime.

It is a super-2 number, since 2×612748801² = 750922186253875202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (612740801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1509031 + ... + 1509436.

It is an arithmetic number, because the mean of its divisors is an integer number (90554040).

Almost surely, 2^612748801 is an apocalyptic number.

It is an amenable number.

612748801 is a deficient number, since it is larger than the sum of its proper divisors (111683519).

612748801 is a wasteful number, since it uses less digits than its factorization.

612748801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3018503.

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 612748801 is about 24753.7633704453. The cubic root of 612748801 is about 849.3646005715.

The spelling of 612748801 in words is "six hundred twelve million, seven hundred forty-eight thousand, eight hundred one".