307828032007 has 4 divisors (see below), whose sum is σ = 308335162816. Its totient is φ = 307320901200.

The previous prime is 307828031983. The next prime is 307828032053. The reversal of 307828032007 is 700230828703.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 307828032007 - 2¹⁹ = 307827507719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307828032097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253564494 + ... + 253565707.

It is an arithmetic number, because the mean of its divisors is an integer number (77083790704).

Almost surely, 2^307828032007 is an apocalyptic number.

307828032007 is a deficient number, since it is larger than the sum of its proper divisors (507130809).

307828032007 is an equidigital number, since it uses as much as digits as its factorization.

307828032007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507130808.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 307828032007 in words is "three hundred seven billion, eight hundred twenty-eight million, thirty-two thousand, seven".