770863401 has 48 divisors (see below), whose sum is σ = 1407863808. Its totient is φ = 394783200.

The previous prime is 770863363. The next prime is 770863409. The reversal of 770863401 is 104368077.

It is not a de Polignac number, because 770863401 - 2⁶ = 770863337 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (770863409) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41370 + ... + 57036.

It is an arithmetic number, because the mean of its divisors is an integer number (29330496).

Almost surely, 2^770863401 is an apocalyptic number.

770863401 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

It is an amenable number.

770863401 is a deficient number, since it is larger than the sum of its proper divisors (637000407).

770863401 is a wasteful number, since it uses less digits than its factorization.

770863401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15762 (or 15759 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 770863401 is about 27764.4268984613. The cubic root of 770863401 is about 916.9080991532.

The spelling of 770863401 in words is "seven hundred seventy million, eight hundred sixty-three thousand, four hundred one".