772870002 has 8 divisors (see below), whose sum is σ = 1545740016. Its totient is φ = 257623332.

The previous prime is 772869971. The next prime is 772870093. The reversal of 772870002 is 200078277.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

772870002 is an admirable number.

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, 64405828 + ... + 64405839.

It is an arithmetic number, because the mean of its divisors is an integer number (193217502).

Almost surely, 2^772870002 is an apocalyptic number.

772870002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

772870002 is a wasteful number, since it uses less digits than its factorization.

772870002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128811672.

The product of its (nonzero) digits is 10976, while the sum is 33.

The square root of 772870002 is about 27800.5395990797. The cubic root of 772870002 is about 917.7029976975.

The spelling of 772870002 in words is "seven hundred seventy-two million, eight hundred seventy thousand, two".