49711480 has 96 divisors (see below), whose sum is σ = 140192640. Its totient is φ = 15724800.

The previous prime is 49711463. The next prime is 49711513. The reversal of 49711480 is 8411794.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24505 + ... + 26455.

It is an arithmetic number, because the mean of its divisors is an integer number (1460340).

Almost surely, 2^49711480 is an apocalyptic number.

49711480 is a gapful number since it is divisible by the number (40) 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 49711480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70096320).

49711480 is an abundant number, since it is smaller than the sum of its proper divisors (90481160).

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

49711480 is a wasteful number, since it uses less digits than its factorization.

49711480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1989 (or 1978 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 49711480 is about 7050.6368506682. The cubic root of 49711480 is about 367.6931713091.

The spelling of 49711480 in words is "forty-nine million, seven hundred eleven thousand, four hundred eighty".