49311480 has 32 divisors (see below), whose sum is σ = 147934800. Its totient is φ = 13149696.

The previous prime is 49311469. The next prime is 49311487. The reversal of 49311480 is 8411394.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49311487) 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, 205345 + ... + 205584.

Almost surely, 2^49311480 is an apocalyptic number.

49311480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49311480 is an abundant number, since it is smaller than the sum of its proper divisors (98623320).

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

49311480 is a wasteful number, since it uses less digits than its factorization.

49311480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410943 (or 410939 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 49311480 is about 7022.2133262953. The cubic root of 49311480 is about 366.7043083486.

The spelling of 49311480 in words is "forty-nine million, three hundred eleven thousand, four hundred eighty".