763515340 has 48 divisors (see below), whose sum is σ = 1854542592. Its totient is φ = 258618816.

The previous prime is 763515307. The next prime is 763515341. The reversal of 763515340 is 43515367.

It is a junction number, because it is equal to n+sod(n) for n = 763515296 and 763515305.

It is not an unprimeable number, because it can be changed into a prime (763515341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21234 + ... + 44473.

It is an arithmetic number, because the mean of its divisors is an integer number (38636304).

Almost surely, 2^763515340 is an apocalyptic number.

763515340 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

763515340 is an abundant number, since it is smaller than the sum of its proper divisors (1091027252).

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

763515340 is a wasteful number, since it uses less digits than its factorization.

763515340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65806 (or 65804 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 763515340 is about 27631.7813396096. The cubic root of 763515340 is about 913.9853943180.

The spelling of 763515340 in words is "seven hundred sixty-three million, five hundred fifteen thousand, three hundred forty".