2612589428 has 12 divisors (see below), whose sum is σ = 4600081920. Its totient is φ = 1298280312.

The previous prime is 2612589409. The next prime is 2612589431. The reversal of 2612589428 is 8249852162.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2002868 + ... + 2004171.

It is an arithmetic number, because the mean of its divisors is an integer number (383340160).

Almost surely, 2^2612589428 is an apocalyptic number.

It is an amenable number.

2612589428 is a deficient number, since it is larger than the sum of its proper divisors (1987492492).

2612589428 is a wasteful number, since it uses less digits than its factorization.

2612589428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007206 (or 4007204 counting only the distinct ones).

The product of its digits is 552960, while the sum is 47.

The square root of 2612589428 is about 51113.4955564575. The cubic root of 2612589428 is about 1377.2846958465.

The spelling of 2612589428 in words is "two billion, six hundred twelve million, five hundred eighty-nine thousand, four hundred twenty-eight".