770998126 has 8 divisors (see below), whose sum is σ = 1156773744. Its totient is φ = 385406880.

The previous prime is 770998121. The next prime is 770998133. The reversal of 770998126 is 621899077.

It is a happy number.

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

It is a super-2 number, since 2×770998126² = 1188876220591023752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 770998126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770998121) 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, 35115 + ... + 52678.

It is an arithmetic number, because the mean of its divisors is an integer number (144596718).

Almost surely, 2^770998126 is an apocalyptic number.

770998126 is a deficient number, since it is larger than the sum of its proper divisors (385775618).

770998126 is a wasteful number, since it uses less digits than its factorization.

770998126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92186.

The product of its (nonzero) digits is 381024, while the sum is 49.

The square root of 770998126 is about 27766.8530085784. The cubic root of 770998126 is about 916.9615125282.

The spelling of 770998126 in words is "seven hundred seventy million, nine hundred ninety-eight thousand, one hundred twenty-six".