49156400 has 30 divisors (see below), whose sum is σ = 118099212. Its totient is φ = 19662400.

The previous prime is 49156369. The next prime is 49156403. The reversal of 49156400 is 465194.

It is not an unprimeable number, because it can be changed into a prime (49156403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61046 + ... + 61845.

Almost surely, 2^49156400 is an apocalyptic number.

49156400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49156400 is an abundant number, since it is smaller than the sum of its proper divisors (68942812).

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

49156400 is a wasteful number, since it uses less digits than its factorization.

49156400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122909 (or 122898 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 49156400 is about 7011.1625284257. The cubic root of 49156400 is about 366.3194877221.

The spelling of 49156400 in words is "forty-nine million, one hundred fifty-six thousand, four hundred".