48154491 has 36 divisors (see below), whose sum is σ = 87390576. Its totient is φ = 25011360.

The previous prime is 48154487. The next prime is 48154499. The reversal of 48154491 is 19445184.

It is not a de Polignac number, because 48154491 - 2² = 48154487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48154499) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4465 + ... + 10781.

It is an arithmetic number, because the mean of its divisors is an integer number (2427516).

Almost surely, 2^48154491 is an apocalyptic number.

48154491 is a deficient number, since it is larger than the sum of its proper divisors (39236085).

48154491 is a wasteful number, since it uses less digits than its factorization.

48154491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6352 (or 6338 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 48154491 is about 6939.3437009562. The cubic root of 48154491 is about 363.8136020857.

The spelling of 48154491 in words is "forty-eight million, one hundred fifty-four thousand, four hundred ninety-one".