763056138 has 32 divisors (see below), whose sum is σ = 1653615936. Its totient is φ = 233342208.

The previous prime is 763056121. The next prime is 763056157. The reversal of 763056138 is 831650367.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 763056096 and 763056105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17295 + ... + 42722.

It is an arithmetic number, because the mean of its divisors is an integer number (51675498).

Almost surely, 2^763056138 is an apocalyptic number.

763056138 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

763056138 is an abundant number, since it is smaller than the sum of its proper divisors (890559798).

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

763056138 is a wasteful number, since it uses less digits than its factorization.

763056138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60198.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 763056138 is about 27623.4707812034. The cubic root of 763056138 is about 913.8021244398.

The spelling of 763056138 in words is "seven hundred sixty-three million, fifty-six thousand, one hundred thirty-eight".