761263632 has 30 divisors (see below), whose sum is σ = 2130481262. Its totient is φ = 253754496.

The previous prime is 761263589. The next prime is 761263639. The reversal of 761263632 is 236362167.

761263632 is a `hidden beast` number, since 7 + 6 + 12 + 6 + 3 + 632 = 666.

It can be written as a sum of positive squares in only one way, i.e., 524226816 + 237036816 = 22896^2 + 15396^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (761263639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2643133 + ... + 2643420.

Almost surely, 2^761263632 is an apocalyptic number.

761263632 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

761263632 is an abundant number, since it is smaller than the sum of its proper divisors (1369217630).

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

761263632 is a wasteful number, since it uses less digits than its factorization.

761263632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5286567 (or 5286558 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 761263632 is about 27591.0063607691. The cubic root of 761263632 is about 913.0860215657.

The spelling of 761263632 in words is "seven hundred sixty-one million, two hundred sixty-three thousand, six hundred thirty-two".