1802487496 has 8 divisors (see below), whose sum is σ = 3379664070. Its totient is φ = 901243744.

The previous prime is 1802487487. The next prime is 1802487517. The reversal of 1802487496 is 6947842081.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1655350596 + 147136900 = 40686^2 + 12130^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1802487496² = 6497922346472700032, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112655461 + ... + 112655476.

Almost surely, 2^1802487496 is an apocalyptic number.

It is an amenable number.

1802487496 is a deficient number, since it is larger than the sum of its proper divisors (1577176574).

1802487496 is a wasteful number, since it uses less digits than its factorization.

1802487496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225310943 (or 225310939 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 49.

The square root of 1802487496 is about 42455.7121716266. The cubic root of 1802487496 is about 1217.0004913050. Note that the first 3 decimals are identical.

The spelling of 1802487496 in words is "one billion, eight hundred two million, four hundred eighty-seven thousand, four hundred ninety-six".