48621880 has 32 divisors (see below), whose sum is σ = 111198240. Its totient is φ = 19128960.

The previous prime is 48621847. The next prime is 48621889. The reversal of 48621880 is 8812684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48621889) 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, 7524 + ... + 12403.

It is an arithmetic number, because the mean of its divisors is an integer number (3474945).

Almost surely, 2^48621880 is an apocalyptic number.

48621880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48621880 is an abundant number, since it is smaller than the sum of its proper divisors (62576360).

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

48621880 is a wasteful number, since it uses less digits than its factorization.

48621880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19999 (or 19995 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 37.

The square root of 48621880 is about 6972.9391220632. The cubic root of 48621880 is about 364.9868763656.

It can be divided in two parts, 486 and 21880, that added together give a triangular number (22366 = T₂₁₁).

The spelling of 48621880 in words is "forty-eight million, six hundred twenty-one thousand, eight hundred eighty".