490877051 has 12 divisors (see below), whose sum is σ = 584949960. Its totient is φ = 410487840.

The previous prime is 490877047. The next prime is 490877077. The reversal of 490877051 is 150778094.

It is not a de Polignac number, because 490877051 - 2² = 490877047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (490877011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120161 + ... + 124178.

It is an arithmetic number, because the mean of its divisors is an integer number (48745830).

Almost surely, 2^490877051 is an apocalyptic number.

490877051 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

490877051 is a deficient number, since it is larger than the sum of its proper divisors (94072909).

490877051 is a wasteful number, since it uses less digits than its factorization.

490877051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244394 (or 244387 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 490877051 is about 22155.7453271155. The cubic root of 490877051 is about 788.8436058698.

The spelling of 490877051 in words is "four hundred ninety million, eight hundred seventy-seven thousand, fifty-one".