761650272 has 36 divisors (see below), whose sum is σ = 2165943780. Its totient is φ = 253883328.

The previous prime is 761650261. The next prime is 761650273. The reversal of 761650272 is 272056167.

761650272 is a `hidden beast` number, since 76 + 16 + 502 + 72 = 666.

761650272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×761650272² = 1160222273675347968, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (761650273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1322022 + ... + 1322597.

It is an arithmetic number, because the mean of its divisors is an integer number (60165105).

Almost surely, 2^761650272 is an apocalyptic number.

761650272 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

761650272 is an abundant number, since it is smaller than the sum of its proper divisors (1404293508).

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

761650272 is a wasteful number, since it uses less digits than its factorization.

761650272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2644635 (or 2644624 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 761650272 is about 27598.0121023236. The cubic root of 761650272 is about 913.2405785476.

The spelling of 761650272 in words is "seven hundred sixty-one million, six hundred fifty thousand, two hundred seventy-two".