49613292 has 18 divisors (see below), whose sum is σ = 125411468. Its totient is φ = 16537752.

The previous prime is 49613279. The next prime is 49613297. The reversal of 49613292 is 29231694.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×49613292² = 4922957486154528, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1378147 = 49613292 / (4 + 9 + 6 + 1 + 3 + 2 + 9 + 2).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (49613297) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 689038 + ... + 689109.

Almost surely, 2^49613292 is an apocalyptic number.

It is an amenable number.

49613292 is an abundant number, since it is smaller than the sum of its proper divisors (75798176).

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

49613292 is a wasteful number, since it uses less digits than its factorization.

49613292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378157 (or 1378152 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 49613292 is about 7043.6703500377. The cubic root of 49613292 is about 367.4509277806.

The spelling of 49613292 in words is "forty-nine million, six hundred thirteen thousand, two hundred ninety-two".