1493698992 has 40 divisors (see below), whose sum is σ = 3874127040. Its totient is φ = 495912000.

The previous prime is 1493698967. The next prime is 1493698993. The reversal of 1493698992 is 2998963941.

It is a super-2 number, since 2×1493698992² = 4462273357403632128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1493698993) 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, 49942 + ... + 74037.

It is an arithmetic number, because the mean of its divisors is an integer number (96853176).

Almost surely, 2^1493698992 is an apocalyptic number.

1493698992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1493698992 is an abundant number, since it is smaller than the sum of its proper divisors (2380428048).

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

1493698992 is a wasteful number, since it uses less digits than its factorization.

1493698992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124241 (or 124235 counting only the distinct ones).

The product of its digits is 7558272, while the sum is 60.

The square root of 1493698992 is about 38648.4021920700. The cubic root of 1493698992 is about 1143.1091365874.

The spelling of 1493698992 in words is "one billion, four hundred ninety-three million, six hundred ninety-eight thousand, nine hundred ninety-two".