276464004 has 12 divisors (see below), whose sum is σ = 645082704. Its totient is φ = 92154664.

The previous prime is 276463997. The next prime is 276464033. The reversal of 276464004 is 400464672.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11519322 + ... + 11519345.

It is an arithmetic number, because the mean of its divisors is an integer number (53756892).

Almost surely, 2^276464004 is an apocalyptic number.

It is an amenable number.

276464004 is an abundant number, since it is smaller than the sum of its proper divisors (368618700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

276464004 is a wasteful number, since it uses less digits than its factorization.

276464004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23038674 (or 23038672 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 276464004 is about 16627.2067407608. The cubic root of 276464004 is about 651.4476641339.

The spelling of 276464004 in words is "two hundred seventy-six million, four hundred sixty-four thousand, four".