772240451 has 8 divisors (see below), whose sum is σ = 781461360. Its totient is φ = 763031808.

The previous prime is 772240429. The next prime is 772240471. The reversal of 772240451 is 154042277.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 772240451 - 2¹⁴ = 772224067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (772240421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207035 + ... + 210731.

It is an arithmetic number, because the mean of its divisors is an integer number (97682670).

Almost surely, 2^772240451 is an apocalyptic number.

772240451 is a deficient number, since it is larger than the sum of its proper divisors (9220909).

772240451 is a wasteful number, since it uses less digits than its factorization.

772240451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6133.

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 772240451 is about 27789.2146524510. The cubic root of 772240451 is about 917.4537544965.

The spelling of 772240451 in words is "seven hundred seventy-two million, two hundred forty thousand, four hundred fifty-one".