900270778276 has 9 divisors (see below), whose sum is σ = 1575477182881. Its totient is φ = 450134440312.

The previous prime is 900270778259. The next prime is 900270778313. The reversal of 900270778276 is 672877072009.

The square root of 900270778276 is 948826.

It is a perfect power (a square), and thus also a powerful number.

900270778276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 454613062500 + 445657715776 = 674250^2 + 667576^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1660446 + ... + 2134858.

Almost surely, 2^900270778276 is an apocalyptic number.

900270778276 is the 948826-th square number.

It is an amenable number.

900270778276 is a deficient number, since it is larger than the sum of its proper divisors (675206404605).

900270778276 is an frugal number, since it uses more digits than its factorization.

900270778276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948830 (or 474415 counting only the distinct ones).

The product of its (nonzero) digits is 4148928, while the sum is 55.

The spelling of 900270778276 in words is "nine hundred billion, two hundred seventy million, seven hundred seventy-eight thousand, two hundred seventy-six".