49403626272 has 864 divisors, whose sum is σ = 197441951616. Its totient is φ = 11824496640.

The previous prime is 49403626247. The next prime is 49403626277. The reversal of 49403626272 is 27262630494.

49403626272 is a `hidden beast` number, since 494 + 0 + 36 + 2 + 62 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

It is not an unprimeable number, because it can be changed into a prime (49403626277) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 85621248 + ... + 85621824.

Almost surely, 2^49403626272 is an apocalyptic number.

49403626272 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49403626272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98720975808).

49403626272 is an abundant number, since it is smaller than the sum of its proper divisors (148038325344).

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

49403626272 is a wasteful number, since it uses less digits than its factorization.

49403626272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 49403626272 in words is "forty-nine billion, four hundred three million, six hundred twenty-six thousand, two hundred seventy-two".