4545657026 has 32 divisors (see below), whose sum is σ = 7376451840. Its totient is φ = 2094434496.

The previous prime is 4545657019. The next prime is 4545657031. The reversal of 4545657026 is 6207565454.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 646160 + ... + 653156.

It is an arithmetic number, because the mean of its divisors is an integer number (230514120).

Almost surely, 2^4545657026 is an apocalyptic number.

4545657026 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4545657026 is a deficient number, since it is larger than the sum of its proper divisors (2830794814).

4545657026 is a wasteful number, since it uses less digits than its factorization.

4545657026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7538.

The product of its (nonzero) digits is 1008000, while the sum is 44.

The square root of 4545657026 is about 67421.4878655166. The cubic root of 4545657026 is about 1656.5284087129.

The spelling of 4545657026 in words is "four billion, five hundred forty-five million, six hundred fifty-seven thousand, twenty-six".