900726673 has 48 divisors (see below), whose sum is σ = 1211336640. Its totient is φ = 660441600.

The previous prime is 900726647. The next prime is 900726677. The reversal of 900726673 is 376627009.

It is a de Polignac number, because none of the positive numbers 2^k-900726673 is a prime.

It is a super-2 number, since 2×900726673² = 1622617078907297858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (900726677) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2877565 + ... + 2877877.

It is an arithmetic number, because the mean of its divisors is an integer number (25236180).

Almost surely, 2^900726673 is an apocalyptic number.

It is an amenable number.

900726673 is a deficient number, since it is larger than the sum of its proper divisors (310609967).

900726673 is a wasteful number, since it uses less digits than its factorization.

900726673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 900726673 is about 30012.1087729603. The cubic root of 900726673 is about 965.7491647265.

The spelling of 900726673 in words is "nine hundred million, seven hundred twenty-six thousand, six hundred seventy-three".