49251160 has 32 divisors (see below), whose sum is σ = 126646560. Its totient is φ = 16886016.

The previous prime is 49251143. The next prime is 49251161. The reversal of 49251160 is 6115294.

It is a super-2 number, since 2×49251160² = 4851353522691200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49251161) 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, 87669 + ... + 88228.

It is an arithmetic number, because the mean of its divisors is an integer number (3957705).

Almost surely, 2^49251160 is an apocalyptic number.

49251160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49251160 is an abundant number, since it is smaller than the sum of its proper divisors (77395400).

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

49251160 is a wasteful number, since it uses less digits than its factorization.

49251160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175915 (or 175911 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 49251160 is about 7017.9170699004. The cubic root of 49251160 is about 366.5547243218.

The spelling of 49251160 in words is "forty-nine million, two hundred fifty-one thousand, one hundred sixty".